catanhl complex.h catanh, catanhf, catanhl - complex arc hyperbolic tangent functions long double complex catanhl(long double complex z);
catanl complex.h catan, catanf, catanl - complex arc tangent functions long double complex catanl(long double complex z);
catclose nl_types.h catclose - close a message catalog descriptor int catclose(nl_catd catd);
-catgets nl_types.h catgets - read a program message char *catgets(nl_catd catd, int set_id, int msg_id, const char*s);
+catgets nl_types.h catgets - read a program message char *catgets(nl_catd catd, int set_id, int msg_id, const char *s);
catopen nl_types.h catopen - open a message catalog nl_catd catopen(const char *name, int oflag);
cbrt math.h cbrt, cbrtf, cbrtl - cube root functions double cbrt(double x);
cbrtf math.h cbrt, cbrtf, cbrtl - cube root functions float cbrtf(float x);
dbm_firstkey ndbm.h XSI dbm_clearerr, dbm_close, dbm_delete, dbm_error, dbm_fetch, dbm_firstkey, dbm_nextkey, dbm_open, dbm_store - database functions datum dbm_firstkey(DBM *db);
dbm_nextkey ndbm.h XSI dbm_clearerr, dbm_close, dbm_delete, dbm_error, dbm_fetch, dbm_firstkey, dbm_nextkey, dbm_open, dbm_store - database functions datum dbm_nextkey(DBM *db);
dbm_open ndbm.h XSI dbm_clearerr, dbm_close, dbm_delete, dbm_error, dbm_fetch, dbm_firstkey, dbm_nextkey, dbm_open, dbm_store - database functions DBM *dbm_open(const char *file, int open_flags, mode_t file_mode);
-dbm_store ndbm.h XSI dbm_clearerr, dbm_close, dbm_delete, dbm_error, dbm_fetch, dbm_firstkey, dbm_nextkey, dbm_open, dbm_store - database functions int dbm_store(DBM *db, datum key, datum content, intstore_mode);
+dbm_store ndbm.h XSI dbm_clearerr, dbm_close, dbm_delete, dbm_error, dbm_fetch, dbm_firstkey, dbm_nextkey, dbm_open, dbm_store - database functions int dbm_store(DBM *db, datum key, datum content, int store_mode);
difftime time.h difftime - compute the difference between two calendar time values double difftime(time_t time1, time_t time0);
dirfd dirent.h dirfd - extract the file descriptor used by a DIR stream int dirfd(DIR *dirp);
dirname libgen.h XSI dirname - report the parent directory name of a file pathname char *dirname(char *path);
fchmod sys_stat.h fchmod - change mode of a file int fchmod(int fildes, mode_t mode);
fchmodat sys_stat.h chmod, fchmodat - change mode of a file relative to directory file descriptor int fchmodat(int fd, const char *path, mode_t mode, int flag);
fchown unistd.h fchown - change owner and group of a file int fchown(int fildes, uid_t owner, gid_t group);
-fchownat unistd.h chown, fchownat - change owner and group of a file relative to directory file descriptor int fchownat(int fd, const char *path, uid_t owner, gid_tgroup, int flag);
+fchownat unistd.h chown, fchownat - change owner and group of a file relative to directory file descriptor int fchownat(int fd, const char *path, uid_t owner, gid_t group, int flag);
fclose stdio.h fclose - close a stream int fclose(FILE *stream);
fcntl fcntl.h fcntl - file control int fcntl(int fildes, int cmd, ...);
fdatasync unistd.h SIO fdatasync - synchronize the data of a file (<b>REALTIME</b>) int fdatasync(int fildes);
fmod math.h fmod, fmodf, fmodl - floating-point remainder value function double fmod(double x, double y);
fmodf math.h fmod, fmodf, fmodl - floating-point remainder value function float fmodf(float x, float y);
fmodl math.h fmod, fmodf, fmodl - floating-point remainder value function long double fmodl(long double x, long double y);
-fmtmsg fmtmsg.h XSI fmtmsg - display a message in the specified format on standard error and/or a system console int fmtmsg(long classification, const char *label, int severity, const char *text, const char *action, const char*tag);
+fmtmsg fmtmsg.h XSI fmtmsg - display a message in the specified format on standard error and/or a system console int fmtmsg(long classification, const char *label, int severity, const char *text, const char *action, const char *tag);
fnmatch fnmatch.h fnmatch - match a filename or a pathname int fnmatch(const char *pattern, const char *string, int flags);
fopen stdio.h fopen - open a stream FILE *fopen(const char *restrict filename, const char *restrict mode);
fork unistd.h fork - create a new process pid_t fork(void);
ftok sys_ipc.h XSI ftok - generate an IPC key key_t ftok(const char *path, int id);
ftruncate unistd.h ftruncate - truncate a file to a specified length int ftruncate(int fildes, off_t length);
ftrylockfile stdio.h CX flockfile, ftrylockfile, funlockfile - stdio locking functions int ftrylockfile(FILE *file);
-ftw ftw.h OB XSI ftw - traverse (walk) a file tree int ftw(const char *path, int (*fn)(const char *, const struct stat *ptr, int flag), intndirs);
+ftw ftw.h OB XSI ftw - traverse (walk) a file tree int ftw(const char *path, int (*fn)(const char *, const struct stat *ptr, int flag), int ndirs);
funlockfile stdio.h CX flockfile, ftrylockfile, funlockfile - stdio locking functions void funlockfile(FILE *file);
futimens sys_stat.h sys_time.h XSI futimens, utimensat, utimes - set file access and modification times int futimens(int fd, const struct timespec times[2]);
fwide stdio.h wchar.h fwide - set stream orientation int fwide(FILE *stream, int mode);
getlogin unistd.h getlogin, getlogin_r - get login name char *getlogin(void);
getlogin_r unistd.h getlogin, getlogin_r - get login name int getlogin_r(char *name, size_t namesize);
getmsg stropts.h OB XSR getmsg, getpmsg - receive next message from a STREAMS file (<b>STREAMS</b>) int getmsg(int fildes, struct strbuf *restrict ctlptr, struct strbuf *restrict dataptr, int *restrict flagsp);
-getnameinfo sys_socket.h netdb.h getnameinfo - get name information int getnameinfo(const struct sockaddr *restrict sa, socklen_t salen, char *restrict node, socklen_t nodelen, char *restrictservice, socklen_t servicelen, int flags);
+getnameinfo sys_socket.h netdb.h getnameinfo - get name information int getnameinfo(const struct sockaddr *restrict sa, socklen_t salen, char *restrict node, socklen_t nodelen, char *restrict service, socklen_t servicelen, int flags);
getnetbyaddr netdb.h endnetent, getnetbyaddr, getnetbyname, getnetent, setnetent - network database functions struct netent *getnetbyaddr(uint32_t net, int type);
getnetbyname netdb.h endnetent, getnetbyaddr, getnetbyname, getnetent, setnetent - network database functions struct netent *getnetbyname(const char *name);
getnetent netdb.h endnetent, getnetbyaddr, getnetbyname, getnetent, setnetent - network database functions struct netent *getnetent(void);
getservent netdb.h endservent, getservbyname, getservbyport, getservent, setservent - network services database functions struct servent *getservent(void);
getsid unistd.h getsid - get the process group ID of a session leader pid_t getsid(pid_t pid);
getsockname sys_socket.h getsockname - get the socket name int getsockname(int socket, struct sockaddr *restrict address, socklen_t *restrict address_len);
-getsockopt sys_socket.h getsockopt - get the socket options int getsockopt(int socket, int level, int option_name, void *restrict option_value, socklen_t *restrictoption_len);
+getsockopt sys_socket.h getsockopt - get the socket options int getsockopt(int socket, int level, int option_name, void *restrict option_value, socklen_t *restrict option_len);
getsubopt stdlib.h getsubopt - parse suboption arguments from a string int getsubopt(char **optionp, char * const *keylistp, char **valuep);
gettimeofday sys_time.h OB XSI gettimeofday - get the date and time int gettimeofday(struct timeval *restrict tp, void *restrict tzp);
getuid unistd.h getuid - get a real user ID uid_t getuid(void);
getutxline utmpx.h XSI endutxent, getutxent, getutxid, getutxline, pututxline, setutxent - user accounting database functions struct utmpx *getutxline(const struct utmpx *line);
getwc stdio.h wchar.h getwc - get a wide character from a stream wint_t getwc(FILE *stream);
getwchar wchar.h getwchar - get a wide character from a .I stdin stream wint_t getwchar(void);
-glob glob.h glob, globfree - generate pathnames matching a pattern int glob(const char *restrict pattern, int flags, int(*errfunc)(const char *epath, inteerrno), glob_t *restrict pglob);
+glob glob.h glob, globfree - generate pathnames matching a pattern int glob(const char *restrict pattern, int flags, int(*errfunc)(const char *epath, int eerrno), glob_t *restrict pglob);
globfree glob.h glob, globfree - generate pathnames matching a pattern void globfree(glob_t *pglob);
gmtime time.h CX gmtime, gmtime_r - convert a time value to a broken-down UTC time struct tm *gmtime(const time_t *timer);
gmtime_r time.h CX gmtime, gmtime_r - convert a time value to a broken-down UTC time struct tm *gmtime_r(const time_t *restrict timer, struct tm *restrict result);
lgammaf math.h XSI lgamma, lgammaf, lgammal, signgam - log gamma function float lgammaf(float x);
lgammal math.h XSI lgamma, lgammaf, lgammal, signgam - log gamma function long double lgammal(long double x);
link unistd.h link, linkat - link one file to another file relative to two directory file descriptors int link(const char *path1, const char *path2);
-linkat unistd.h link, linkat - link one file to another file relative to two directory file descriptors int linkat(int fd1, const char *path1, int fd2, const char*path2, int flag);
+linkat unistd.h link, linkat - link one file to another file relative to two directory file descriptors int linkat(int fd1, const char *path1, int fd2, const char *path2, int flag);
lio_listio aio.h lio_listio - list directed I/O int lio_listio(int mode, struct aiocb *restrict const list[restrict], int nent, struct sigevent *restrict sig);
listen sys_socket.h listen - listen for socket connections and limit the queue of incoming connections int listen(int socket, int backlog);
llabs stdlib.h labs, llabs - return a long integer absolute value long long llabs(long long i);
lround math.h lround, lroundf, lroundl - round to nearest integer value long lround(double x);
lroundf math.h lround, lroundf, lroundl - round to nearest integer value long lroundf(float x);
lroundl math.h lround, lroundf, lroundl - round to nearest integer value long lroundl(long double x);
-lsearch search.h XSI lsearch, lfind - linear search and update void *lsearch(const void *key, void *base, size_t *nelp, size_twidth, int (*compar)(const void *, const void *));
+lsearch search.h XSI lsearch, lfind - linear search and update void *lsearch(const void *key, void *base, size_t *nelp, size_t width, int (*compar)(const void *, const void *));
lseek unistd.h lseek - move the read/write file offset off_t lseek(int fildes, off_t offset, int whence);
lstat sys_stat.h fstatat, lstat, stat - get file status int lstat(const char *restrict path, struct stat *restrict buf);
malloc stdlib.h malloc - a memory allocator void *malloc(size_t size);
mbrlen wchar.h mbrlen - get number of bytes in a character (restartable) size_t mbrlen(const char *restrict s, size_t n, mbstate_t *restrict ps);
mbrtowc wchar.h mbrtowc - convert a character to a wide-character code (restartable) size_t mbrtowc(wchar_t *restrict pwc, const char *restrict s, size_t n, mbstate_t *restrict ps);
mbsinit wchar.h mbsinit - determine conversion object status int mbsinit(const mbstate_t *ps);
-mbsnrtowcs wchar.h CX mbsnrtowcs, mbsrtowcs - convert a character string to a wide-character string (restartable) size_t mbsnrtowcs(wchar_t *restrict dst, const char **restrictsrc, size_t nmc, size_t len, mbstate_t *restrictps);
+mbsnrtowcs wchar.h CX mbsnrtowcs, mbsrtowcs - convert a character string to a wide-character string (restartable) size_t mbsnrtowcs(wchar_t *restrict dst, const char **restrict src, size_t nmc, size_t len, mbstate_t *restrict ps);
mbsrtowcs wchar.h CX mbsnrtowcs, mbsrtowcs - convert a character string to a wide-character string (restartable) size_t mbsrtowcs(wchar_t *restrict dst, const char **restrict src, size_t len, mbstate_t *restrict ps);
mbstowcs stdlib.h mbstowcs - convert a character string to a wide-character string size_t mbstowcs(wchar_t *restrict pwcs, const char *restrict s, size_t n);
mbtowc stdlib.h mbtowc - convert a character to a wide-character code int mbtowc(wchar_t *restrict pwc, const char *restrict s, size_t n);
mrand48 stdlib.h XSI drand48, erand48, jrand48, lcong48, lrand48, mrand48, nrand48, seed48, srand48 - generate uniformly distributed pseudo-random numbers long mrand48(void);
msgctl sys_msg.h XSI msgctl - XSI message control operations int msgctl(int msqid, int cmd, struct msqid_ds *buf);
msgget sys_msg.h XSI msgget - get the XSI message queue identifier int msgget(key_t key, int msgflg);
-msgrcv sys_msg.h XSI msgrcv - XSI message receive operation ssize_t msgrcv(int msqid, void *msgp, size_t msgsz, longmsgtyp, int msgflg);
+msgrcv sys_msg.h XSI msgrcv - XSI message receive operation ssize_t msgrcv(int msqid, void *msgp, size_t msgsz, long msgtyp, int msgflg);
msgsnd sys_msg.h XSI msgsnd - XSI message send operation int msgsnd(int msqid, const void *msgp, size_t msgsz, int msgflg);
msync sys_mman.h XSI msync - synchronize memory with physical storage int msync(void *addr, size_t len, int flags);
munlock sys_mman.h MLR mlock, munlock - lock or unlock a range of process address space (<b>REALTIME</b>) int munlock(const void *addr, size_t len);
nexttoward math.h nextafter, nextafterf, nextafterl, nexttoward, nexttowardf, nexttowardl - next representable floating-point number double nexttoward(double x, long double y);
nexttowardf math.h nextafter, nextafterf, nextafterl, nexttoward, nexttowardf, nexttowardl - next representable floating-point number float nexttowardf(float x, long double y);
nexttowardl math.h nextafter, nextafterf, nextafterl, nexttoward, nexttowardf, nexttowardl - next representable floating-point number long double nexttowardl(long double x, long double y);
-nftw ftw.h XSI nftw - walk a file tree int nftw(const char *path, int (*fn)(const char *, const struct stat *, int, struct FTW *), int fd_limit, intflags);
+nftw ftw.h XSI nftw - walk a file tree int nftw(const char *path, int (*fn)(const char *, const struct stat *, int, struct FTW *), int fd_limit, int flags);
nice unistd.h XSI nice - change the nice value of a process int nice(int incr);
nl_langinfo langinfo.h nl_langinfo, nl_langinfo_l - language information char *nl_langinfo(nl_item item);
nl_langinfo_l langinfo.h nl_langinfo, nl_langinfo_l - language information char *nl_langinfo_l(nl_item item, locale_t locale);
posix_spawn spawn.h SPN posix_spawn, posix_spawnp - spawn a process (<b>ADVANCED REALTIME</b>) int posix_spawn(pid_t *restrict pid, const char *restrict path, const posix_spawn_file_actions_t *file_actions, const posix_spawnattr_t *restrict attrp, char *const argv[restrict], char *const envp[restrict]);
posix_spawn_file_actions_addclose spawn.h SPN posix_spawn_file_actions_addclose, posix_spawn_file_actions_addopen - add close or open action to spawn file actions object (<b>ADVANCED REALTIME</b>) int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *file_actions, int fildes);
posix_spawn_file_actions_adddup2 spawn.h SPN posix_spawn_file_actions_adddup2 - add dup2 action to spawn file actions object (<b>ADVANCED REALTIME</b>) int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *file_actions, int fildes, int newfildes);
-posix_spawn_file_actions_addopen spawn.h SPN posix_spawn_file_actions_addclose, posix_spawn_file_actions_addopen - add close or open action to spawn file actions object (<b>ADVANCED REALTIME</b>) int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t *restrict file_actions, int fildes, const char *restrict path, int oflag, mode_tmode);
+posix_spawn_file_actions_addopen spawn.h SPN posix_spawn_file_actions_addclose, posix_spawn_file_actions_addopen - add close or open action to spawn file actions object (<b>ADVANCED REALTIME</b>) int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t *restrict file_actions, int fildes, const char *restrict path, int oflag, mode_t mode);
posix_spawn_file_actions_destroy spawn.h SPN posix_spawn_file_actions_destroy, posix_spawn_file_actions_init - destroy and initialize spawn file actions object (<b>ADVANCED REALTIME</b>) int posix_spawn_file_actions_destroy(posix_spawn_file_actions_t *file_actions);
posix_spawn_file_actions_init spawn.h SPN posix_spawn_file_actions_destroy, posix_spawn_file_actions_init - destroy and initialize spawn file actions object (<b>ADVANCED REALTIME</b>) int posix_spawn_file_actions_init(posix_spawn_file_actions_t *file_actions);
posix_spawnattr_destroy spawn.h SPN posix_spawnattr_destroy, posix_spawnattr_init - destroy and initialize spawn attributes object (<b>ADVANCED REALTIME</b>) int posix_spawnattr_destroy(posix_spawnattr_t *attr);
posix_trace_eventset_del trace.h OB TRC TEF posix_trace_eventset_add, posix_trace_eventset_del, posix_trace_eventset_empty, posix_trace_eventset_fill, posix_trace_eventset_ismember - manipulate trace event type sets (<b>TRACING</b>) int posix_trace_eventset_del(trace_event_id_t event_id, trace_event_set_t *set);
posix_trace_eventset_empty trace.h OB TRC TEF posix_trace_eventset_add, posix_trace_eventset_del, posix_trace_eventset_empty, posix_trace_eventset_fill, posix_trace_eventset_ismember - manipulate trace event type sets (<b>TRACING</b>) int posix_trace_eventset_empty(trace_event_set_t *set);
posix_trace_eventset_fill trace.h OB TRC TEF posix_trace_eventset_add, posix_trace_eventset_del, posix_trace_eventset_empty, posix_trace_eventset_fill, posix_trace_eventset_ismember - manipulate trace event type sets (<b>TRACING</b>) int posix_trace_eventset_fill(trace_event_set_t *set, int what);
-posix_trace_eventset_ismember trace.h OB TRC TEF posix_trace_eventset_add, posix_trace_eventset_del, posix_trace_eventset_empty, posix_trace_eventset_fill, posix_trace_eventset_ismember - manipulate trace event type sets (<b>TRACING</b>) int posix_trace_eventset_ismember(trace_event_id_t event_id, const trace_event_set_t *restrict set, int *restrictismember);
-posix_trace_eventtypelist_getnext_id trace.h OB TRC posix_trace_eventtypelist_getnext_id, posix_trace_eventtypelist_rewind - iterate over a mapping of trace event types (<b>TRACING</b>) int posix_trace_eventtypelist_getnext_id(trace_id_t trid, trace_event_id_t *restrict event, int *restrictunavailable);
+posix_trace_eventset_ismember trace.h OB TRC TEF posix_trace_eventset_add, posix_trace_eventset_del, posix_trace_eventset_empty, posix_trace_eventset_fill, posix_trace_eventset_ismember - manipulate trace event type sets (<b>TRACING</b>) int posix_trace_eventset_ismember(trace_event_id_t event_id, const trace_event_set_t *restrict set, int *restrict ismember);
+posix_trace_eventtypelist_getnext_id trace.h OB TRC posix_trace_eventtypelist_getnext_id, posix_trace_eventtypelist_rewind - iterate over a mapping of trace event types (<b>TRACING</b>) int posix_trace_eventtypelist_getnext_id(trace_id_t trid, trace_event_id_t *restrict event, int *restrict unavailable);
posix_trace_eventtypelist_rewind trace.h OB TRC posix_trace_eventtypelist_getnext_id, posix_trace_eventtypelist_rewind - iterate over a mapping of trace event types (<b>TRACING</b>) int posix_trace_eventtypelist_rewind(trace_id_t trid);
posix_trace_flush sys_types.h trace.h OB TRC TRL posix_trace_create, posix_trace_create_withlog, posix_trace_flush, posix_trace_shutdown - trace stream initialization, flush, and shutdown from a process (<b>TRACING</b>) int posix_trace_flush(trace_id_t trid);
posix_trace_get_attr trace.h OB TRC posix_trace_get_attr, posix_trace_get_status - retrieve the trace attributes or trace status (<b>TRACING</b>) int posix_trace_get_attr(trace_id_t trid, trace_attr_t *attr);
-posix_trace_get_filter trace.h OB TRC TEF posix_trace_get_filter, posix_trace_set_filter - retrieve and set the filter of an initialized trace stream (<b>TRACING</b>) int posix_trace_get_filter(trace_id_t trid, trace_event_set_t*set);
+posix_trace_get_filter trace.h OB TRC TEF posix_trace_get_filter, posix_trace_set_filter - retrieve and set the filter of an initialized trace stream (<b>TRACING</b>) int posix_trace_get_filter(trace_id_t trid, trace_event_set_t *set);
posix_trace_get_status trace.h OB TRC posix_trace_get_attr, posix_trace_get_status - retrieve the trace attributes or trace status (<b>TRACING</b>) int posix_trace_get_status(trace_id_t trid, struct posix_trace_status_info *statusinfo);
posix_trace_getnext_event sys_types.h trace.h OB TRC posix_trace_getnext_event, posix_trace_timedgetnext_event, posix_trace_trygetnext_event - retrieve a trace event (<b>TRACING</b>) int posix_trace_getnext_event(trace_id_t trid, struct posix_trace_event_info *restrict event, void *restrict data, size_t num_bytes, size_t *restrict data_len, int *restrict unavailable);
posix_trace_open trace.h OB TRC TRL posix_trace_close, posix_trace_open, posix_trace_rewind - trace log management (<b>TRACING</b>) int posix_trace_open(int file_desc, trace_id_t *trid);
pow math.h pow, powf, powl - power function double pow(double x, double y);
powf math.h pow, powf, powl - power function float powf(float x, float y);
powl math.h pow, powf, powl - power function long double powl(long double x, long double y);
-pread unistd.h pread, read - read from a file ssize_t pread(int fildes, void *buf, size_t nbyte, off_toffset);
+pread unistd.h pread, read - read from a file ssize_t pread(int fildes, void *buf, size_t nbyte, off_t offset);
printf stdio.h CX dprintf, fprintf, printf, snprintf, sprintf - print formatted output int dprintf(int fildes, const char *restrict format, ...);
pselect sys_select.h pselect, select - synchronous I/O multiplexing int pselect(int nfds, fd_set *restrict readfds, fd_set *restrict writefds, fd_set *restrict errorfds, const struct timespec *restrict timeout, const sigset_t *restrict sigmask);
psiginfo signal.h CX psiginfo, psignal - print signal information to standard error void psiginfo(const siginfo_t *pinfo, const char *message);
pthread_attr_setstack pthread.h TSA TSS pthread_attr_getstack, pthread_attr_setstack - get and set stack attributes int pthread_attr_setstack(pthread_attr_t *attr, void *stackaddr, size_t stacksize);
pthread_attr_setstacksize pthread.h TSS pthread_attr_getstacksize, pthread_attr_setstacksize - get and set the stacksize attribute int pthread_attr_setstacksize(pthread_attr_t *attr, size_t stacksize);
pthread_barrier_destroy pthread.h pthread_barrier_destroy, pthread_barrier_init - destroy and initialize a barrier object int pthread_barrier_destroy(pthread_barrier_t *barrier);
-pthread_barrier_init pthread.h pthread_barrier_destroy, pthread_barrier_init - destroy and initialize a barrier object int pthread_barrier_init(pthread_barrier_t *restrict barrier, const pthread_barrierattr_t *restrict attr, unsignedcount);
+pthread_barrier_init pthread.h pthread_barrier_destroy, pthread_barrier_init - destroy and initialize a barrier object int pthread_barrier_init(pthread_barrier_t *restrict barrier, const pthread_barrierattr_t *restrict attr, unsigned count);
pthread_barrier_wait pthread.h pthread_barrier_wait - synchronize at a barrier int pthread_barrier_wait(pthread_barrier_t *barrier);
pthread_barrierattr_destroy pthread.h pthread_barrierattr_destroy, pthread_barrierattr_init - destroy and initialize the barrier attributes object int pthread_barrierattr_destroy(pthread_barrierattr_t *attr);
pthread_barrierattr_getpshared pthread.h TSH pthread_barrierattr_getpshared, pthread_barrierattr_setpshared - get and set the process-shared attribute of the barrier attributes object int pthread_barrierattr_getpshared(const pthread_barrierattr_t *restrict attr, int *restrict pshared);
putchar_unlocked stdio.h CX getc_unlocked, getchar_unlocked, putc_unlocked, putchar_unlocked - stdio with explicit client locking int putchar_unlocked(int c);
putenv stdlib.h XSI putenv - change or add a value to an environment int putenv(char *string);
putmsg stropts.h OB XSR putmsg, putpmsg - send a message on a STREAM (<b>STREAMS</b>) int putmsg(int fildes, const struct strbuf *ctlptr, const struct strbuf *dataptr, int flags);
-putpmsg stropts.h OB XSR putmsg, putpmsg - send a message on a STREAM (<b>STREAMS</b>) int putpmsg(int fildes, const struct strbuf *ctlptr, const struct strbuf *dataptr, int band, intflags);
+putpmsg stropts.h OB XSR putmsg, putpmsg - send a message on a STREAM (<b>STREAMS</b>) int putpmsg(int fildes, const struct strbuf *ctlptr, const struct strbuf *dataptr, int band, int flags);
puts stdio.h puts - put a string on standard output int puts(const char *s);
pututxline utmpx.h XSI endutxent, getutxent, getutxid, getutxline, pututxline, setutxent - user accounting database functions struct utmpx *pututxline(const struct utmpx *utmpx);
putwc stdio.h wchar.h putwc - put a wide character on a stream wint_t putwc(wchar_t wc, FILE *stream);
rand stdlib.h OB CX rand, rand_r, srand - pseudo-random number generator int rand(void);
rand_r stdlib.h OB CX rand, rand_r, srand - pseudo-random number generator int rand_r(unsigned *seed);
random stdlib.h XSI initstate, random, setstate, srandom - pseudo-random number functions long random(void);
-read unistd.h pread, read - read from a file ssize_t pread(int fildes, void *buf, size_t nbyte, off_toffset);
+read unistd.h pread, read - read from a file ssize_t pread(int fildes, void *buf, size_t nbyte, off_t offset);
readdir dirent.h readdir, readdir_r - read a directory struct dirent *readdir(DIR *dirp);
readdir_r dirent.h readdir, readdir_r - read a directory int readdir_r(DIR *restrict dirp, struct dirent *restrict entry, struct dirent **restrict result);
readlink unistd.h readlink, readlinkat - read the contents of a symbolic link relative to a directory file descriptor ssize_t readlink(const char *restrict path, char *restrict buf, size_t bufsize);
readv sys_uio.h XSI readv - read a vector ssize_t readv(int fildes, const struct iovec *iov, int iovcnt);
realloc stdlib.h realloc - memory reallocator void *realloc(void *ptr, size_t size);
realpath stdlib.h XSI realpath - resolve a pathname char *realpath(const char *restrict file_name, char *restrict resolved_name);
-recv sys_socket.h recv - receive a message from a connected socket ssize_t recv(int socket, void *buffer, size_t length, intflags);
+recv sys_socket.h recv - receive a message from a connected socket ssize_t recv(int socket, void *buffer, size_t length, int flags);
recvfrom sys_socket.h recvfrom - receive a message from a socket ssize_t recvfrom(int socket, void *restrict buffer, size_t length, int flags, struct sockaddr *restrict address, socklen_t *restrict address_len);
recvmsg sys_socket.h recvmsg - receive a message from a socket ssize_t recvmsg(int socket, struct msghdr *message, int flags);
regcomp regex.h regcomp, regerror, regexec, regfree - regular expression matching int regcomp(regex_t *restrict preg, const char *restrict pattern, int cflags);
regerror regex.h regcomp, regerror, regexec, regfree - regular expression matching size_t regerror(int errcode, const regex_t *restrict preg, char *restrict errbuf, size_t errbuf_size);
-regexec regex.h regcomp, regerror, regexec, regfree - regular expression matching int regexec(const regex_t *restrict preg, const char *restrict string, size_t nmatch, regmatch_t pmatch[restrict], inteflags);
+regexec regex.h regcomp, regerror, regexec, regfree - regular expression matching int regexec(const regex_t *restrict preg, const char *restrict string, size_t nmatch, regmatch_t pmatch[restrict], int eflags);
regfree regex.h regcomp, regerror, regexec, regfree - regular expression matching void regfree(regex_t *preg);
remainder math.h remainder, remainderf, remainderl - remainder function double remainder(double x, double y);
remainderf math.h remainder, remainderf, remainderl - remainder function float remainderf(float x, float y);
remquof math.h remquo, remquof, remquol - remainder functions float remquof(float x, float y, int *quo);
remquol math.h remquo, remquof, remquol - remainder functions long double remquol(long double x, long double y, int *quo);
rename stdio.h CX rename, renameat - rename file relative to directory file descriptor int rename(const char *old, const char *new);
-renameat stdio.h CX rename, renameat - rename file relative to directory file descriptor int renameat(int oldfd, const char *old, intnewfd, const char *new);
+renameat stdio.h CX rename, renameat - rename file relative to directory file descriptor int renameat(int oldfd, const char *old, int newfd, const char *new);
rewind stdio.h rewind - reset the file position indicator in a stream void rewind(FILE *stream);
rewinddir dirent.h rewinddir - reset the position of a directory stream to the beginning of a directory void rewinddir(DIR *dirp);
rint math.h rint, rintf, rintl - round-to-nearest integral value double rint(double x);
semctl sys/sem.h XSI semctl - XSI semaphore control operations int semctl(int semid, int semnum, int cmd, ...);
semget sys_sem.h XSI semget - get set of XSI semaphores int semget(key_t key, int nsems, int semflg);
semop sys_sem.h XSI semop - XSI semaphore operations int semop(int semid, struct sembuf *sops, size_t nsops);
-send sys_socket.h send - send a message on a socket ssize_t send(int socket, const void *buffer, size_t length, intflags);
+send sys_socket.h send - send a message on a socket ssize_t send(int socket, const void *buffer, size_t length, int flags);
sendmsg sys_socket.h sendmsg - send a message on a socket using a message structure ssize_t sendmsg(int socket, const struct msghdr *message, int flags);
sendto sys_socket.h sendto - send a message on a socket ssize_t sendto(int socket, const void *message, size_t length, int flags, const struct sockaddr *dest_addr, socklen_t dest_len);
setbuf stdio.h setbuf - assign buffering to a stream void setbuf(FILE *restrict stream, char *restrict buf);
stdin stdio.h stderr, stdin, stdout - standard I/O streams
stdout stdio.h stderr, stdin, stdout - standard I/O streams
stpcpy string.h CX stpcpy, strcpy - copy a string and return a pointer to the end of the result char *stpcpy(char *restrict s1, const char *restrict s2);
-stpncpy string.h CX stpncpy, strncpy - copy fixed length string, returning a pointer to the array end char *stpncpy(char *restrict s1, const char *restrict s2, size_tn);
+stpncpy string.h CX stpncpy, strncpy - copy fixed length string, returning a pointer to the array end char *stpncpy(char *restrict s1, const char *restrict s2, size_t n);
strcasecmp strings.h strcasecmp, strcasecmp_l, strncasecmp, strncasecmp_l - case-insensitive string comparisons int strcasecmp(const char *s1, const char *s2);
strcasecmp_l strings.h strcasecmp, strcasecmp_l, strncasecmp, strncasecmp_l - case-insensitive string comparisons int strcasecmp_l(const char *s1, const char *s2, locale_t locale);
strcat string.h strcat - concatenate two strings char *strcat(char *restrict s1, const char *restrict s2);
strerror_r string.h CX strerror, strerror_l, strerror_r - get error message string int strerror_r(int errnum, char *strerrbuf, size_t buflen);
strfmon monetary.h strfmon, strfmon_l - convert monetary value to a string ssize_t strfmon(char *restrict s, size_t maxsize, const char *restrict format, ...);
strfmon_l monetary.h strfmon, strfmon_l - convert monetary value to a string ssize_t strfmon_l(char *restrict s, size_t maxsize, locale_t locale, const char *restrict format, ...);
-strftime time.h CX strftime, strftime_l - convert date and time to a string size_t strftime(char *restrict s, size_t maxsize, const char *restrict format, const struct tm *restricttimeptr);
-strftime_l time.h CX strftime, strftime_l - convert date and time to a string size_t strftime_l(char *restrict s, size_t maxsize, const char *restrict format, const struct tm *restricttimeptr, locale_t locale);
+strftime time.h CX strftime, strftime_l - convert date and time to a string size_t strftime(char *restrict s, size_t maxsize, const char *restrict format, const struct tm *restrict timeptr);
+strftime_l time.h CX strftime, strftime_l - convert date and time to a string size_t strftime_l(char *restrict s, size_t maxsize, const char *restrict format, const struct tm *restrict timeptr, locale_t locale);
strlen string.h CX strlen, strnlen - get length of fixed size string size_t strlen(const char *s);
strncasecmp strings.h strcasecmp, strcasecmp_l, strncasecmp, strncasecmp_l - case-insensitive string comparisons int strncasecmp(const char *s1, const char *s2, size_t n);
strncasecmp_l strings.h strcasecmp, strcasecmp_l, strncasecmp, strncasecmp_l - case-insensitive string comparisons int strncasecmp_l(const char *s1, const char *s2, size_t n, locale_t locale);
va_copy stdarg.h va_arg, va_copy, va_end, va_start - handle variable argument list void va_copy(va_list dest, va_list src);
va_end stdarg.h va_arg, va_copy, va_end, va_start - handle variable argument list void va_end(va_list ap);
va_start stdarg.h va_arg, va_copy, va_end, va_start - handle variable argument list void va_start(va_list ap, argN);
-vdprintf stdarg.h stdio.h CX vdprintf, vfprintf, vprintf, vsnprintf, vsprintf - format output of a stdarg argument list int vdprintf(int fildes, const char *restrict format, va_listap);
+vdprintf stdarg.h stdio.h CX vdprintf, vfprintf, vprintf, vsnprintf, vsprintf - format output of a stdarg argument list int vdprintf(int fildes, const char *restrict format, va_list ap);
vfprintf stdarg.h stdio.h CX vdprintf, vfprintf, vprintf, vsnprintf, vsprintf - format output of a stdarg argument list int vfprintf(FILE *restrict stream, const char *restrict format, va_list ap);
vfscanf stdarg.h stdio.h vfscanf, vscanf, vsscanf - format input of a stdarg argument list int vfscanf(FILE *restrict stream, const char *restrict format, va_list arg);
vfwprintf stdarg.h stdio.h wchar.h vfwprintf, vswprintf, vwprintf - wide-character formatted output of a stdarg argument list int vfwprintf(FILE *restrict stream, const wchar_t *restrict format, va_list arg);
vwprintf stdarg.h stdio.h wchar.h vfwprintf, vswprintf, vwprintf - wide-character formatted output of a stdarg argument list int vwprintf(const wchar_t *restrict format, va_list arg);
vwscanf stdarg.h stdio.h wchar.h vfwscanf, vswscanf, vwscanf - wide-character formatted input of a stdarg argument list int vwscanf(const wchar_t *restrict format, va_list arg);
wait sys_wait.h wait, waitpid - wait for a child process to stop or terminate pid_t wait(int *stat_loc);
-waitid sys_wait.h waitid - wait for a child process to change state int waitid(idtype_t idtype, id_t id, siginfo_t *infop, intoptions);
+waitid sys_wait.h waitid - wait for a child process to change state int waitid(idtype_t idtype, id_t id, siginfo_t *infop, int options);
waitpid sys_wait.h wait, waitpid - wait for a child process to stop or terminate pid_t waitpid(pid_t pid, int *stat_loc, int options);
wcpcpy wchar.h CX wcpcpy, wcscpy - copy a wide-character string, returning a pointer to its end wchar_t *wcpcpy(wchar_t *restrict ws1, const wchar_t *restrict ws2);
-wcpncpy wchar.h CX wcpncpy, wcsncpy - copy a fixed-size wide-character string, returning a pointer to its end wchar_t *wcpncpy(wchar_t restrict *ws1, const wchar_t *restrictws2, size_t n);
+wcpncpy wchar.h CX wcpncpy, wcsncpy - copy a fixed-size wide-character string, returning a pointer to its end wchar_t *wcpncpy(wchar_t restrict *ws1, const wchar_t *restrict ws2, size_t n);
wcrtomb stdio.h wcrtomb - convert a wide-character code to a character (restartable) size_t wcrtomb(char *restrict s, wchar_t wc, mbstate_t *restrict ps);
wcscasecmp wchar.h CX wcscasecmp, wcscasecmp_l, wcsncasecmp, wcsncasecmp_l - case-insensitive wide-character string comparison int wcscasecmp(const wchar_t *ws1, const wchar_t *ws2);
wcscasecmp_l wchar.h CX wcscasecmp, wcscasecmp_l, wcsncasecmp, wcsncasecmp_l - case-insensitive wide-character string comparison int wcscasecmp_l(const wchar_t *ws1, const wchar_t *ws2, locale_t locale);
wcscpy wchar.h CX wcpcpy, wcscpy - copy a wide-character string, returning a pointer to its end wchar_t *wcscpy(wchar_t *restrict ws1, const wchar_t *restrict ws2);
wcscspn wchar.h wcscspn - get the length of a complementary wide substring size_t wcscspn(const wchar_t *ws1, const wchar_t *ws2);
wcsdup wchar.h CX wcsdup - duplicate a wide-character string wchar_t *wcsdup(const wchar_t *string);
-wcsftime wchar.h wcsftime - convert date and time to a wide-character string size_t wcsftime(wchar_t *restrict wcs, size_t maxsize, const wchar_t *restrict format, const struct tm *restricttimeptr);
+wcsftime wchar.h wcsftime - convert date and time to a wide-character string size_t wcsftime(wchar_t *restrict wcs, size_t maxsize, const wchar_t *restrict format, const struct tm *restrict timeptr);
wcslen wchar.h CX wcslen, wcsnlen - get length of a fixed-sized wide-character string size_t wcslen(const wchar_t *ws);
wcsncasecmp wchar.h CX wcscasecmp, wcscasecmp_l, wcsncasecmp, wcsncasecmp_l - case-insensitive wide-character string comparison int wcsncasecmp(const wchar_t *ws1, const wchar_t *ws2, size_t n);
wcsncasecmp_l wchar.h CX wcscasecmp, wcscasecmp_l, wcsncasecmp, wcsncasecmp_l - case-insensitive wide-character string comparison int wcsncasecmp_l(const wchar_t *ws1, const wchar_t *ws2, size_t n, locale_t locale);
wcsncmp wchar.h wcsncmp - compare part of two wide-character strings int wcsncmp(const wchar_t *ws1, const wchar_t *ws2, size_t n);
wcsncpy wchar.h CX wcpncpy, wcsncpy - copy a fixed-size wide-character string, returning a pointer to its end wchar_t *wcsncpy(wchar_t *restrict ws1, const wchar_t *restrict ws2, size_t n);
wcsnlen wchar.h CX wcslen, wcsnlen - get length of a fixed-sized wide-character string size_t wcsnlen(const wchar_t *ws, size_t maxlen);
-wcsnrtombs wchar.h CX wcsnrtombs, wcsrtombs - convert a wide-character string to a character string (restartable) size_t wcsnrtombs(char *restrict dst, const wchar_t **restrictsrc, size_t nwc, size_t len, mbstate_t *restrictps);
+wcsnrtombs wchar.h CX wcsnrtombs, wcsrtombs - convert a wide-character string to a character string (restartable) size_t wcsnrtombs(char *restrict dst, const wchar_t **restrict src, size_t nwc, size_t len, mbstate_t *restrict ps);
wcspbrk wchar.h wcspbrk - scan a wide-character string for a wide-character code wchar_t *wcspbrk(const wchar_t *ws1, const wchar_t *ws2);
wcsrchr wchar.h wcsrchr - wide-character string scanning operation wchar_t *wcsrchr(const wchar_t *ws, wchar_t wc);
wcsrtombs wchar.h CX wcsnrtombs, wcsrtombs - convert a wide-character string to a character string (restartable) size_t wcsrtombs(char *restrict dst, const wchar_t **restrict src, size_t len, mbstate_t *restrict ps);
wcstoumax stddef.h inttypes.h wcstoimax, wcstoumax - convert a wide-character string to an integer type uintmax_t wcstoumax(const wchar_t *restrict nptr, wchar_t **restrict endptr, int base);
wcswidth wchar.h XSI wcswidth - number of column positions of a wide-character string int wcswidth(const wchar_t *pwcs, size_t n);
wcsxfrm wchar.h CX wcsxfrm, wcsxfrm_l - wide-character string transformation size_t wcsxfrm(wchar_t *restrict ws1, const wchar_t *restrict ws2, size_t n);
-wcsxfrm_l wchar.h CX wcsxfrm, wcsxfrm_l - wide-character string transformation size_t wcsxfrm_l(wchar_t *restrict ws1, const wchar_t *restrictws2, size_t n, locale_t locale);
+wcsxfrm_l wchar.h CX wcsxfrm, wcsxfrm_l - wide-character string transformation size_t wcsxfrm_l(wchar_t *restrict ws1, const wchar_t *restrict ws2, size_t n, locale_t locale);
wctob stdio.h wchar.h wctob - wide-character to single-byte conversion int wctob(wint_t c);
wctomb stdlib.h wctomb - convert a wide-character code to a character int wctomb(char *s, wchar_t wchar);
wctrans wctype.h CX wctrans, wctrans_l - define character mapping wctrans_t wctrans(const char *charclass);
catanhl complex.h catanh, catanhf, catanhl - complex arc hyperbolic tangent functions long double complex catanhl(long double complex z);
catanl complex.h catan, catanf, catanl - complex arc tangent functions long double complex catanl(long double complex z);
catclose nl_types.h catclose - close a message catalog descriptor int catclose(nl_catd catd);
-catgets nl_types.h catgets - read a program message char *catgets(nl_catd catd, int set_id, int msg_id, const char*s);
+catgets nl_types.h catgets - read a program message char *catgets(nl_catd catd, int set_id, int msg_id, const char *s);
catopen nl_types.h catopen - open a message catalog nl_catd catopen(const char *name, int oflag);
cbrt math.h cbrt, cbrtf, cbrtl - cube root functions double cbrt(double x);
cbrtf math.h cbrt, cbrtf, cbrtl - cube root functions float cbrtf(float x);
dbm_firstkey ndbm.h XSI dbm_clearerr, dbm_close, dbm_delete, dbm_error, dbm_fetch, dbm_firstkey, dbm_nextkey, dbm_open, dbm_store - database functions datum dbm_firstkey(DBM *db);
dbm_nextkey ndbm.h XSI dbm_clearerr, dbm_close, dbm_delete, dbm_error, dbm_fetch, dbm_firstkey, dbm_nextkey, dbm_open, dbm_store - database functions datum dbm_nextkey(DBM *db);
dbm_open ndbm.h XSI dbm_clearerr, dbm_close, dbm_delete, dbm_error, dbm_fetch, dbm_firstkey, dbm_nextkey, dbm_open, dbm_store - database functions DBM *dbm_open(const char *file, int open_flags, mode_t file_mode);
-dbm_store ndbm.h XSI dbm_clearerr, dbm_close, dbm_delete, dbm_error, dbm_fetch, dbm_firstkey, dbm_nextkey, dbm_open, dbm_store - database functions int dbm_store(DBM *db, datum key, datum content, intstore_mode);
+dbm_store ndbm.h XSI dbm_clearerr, dbm_close, dbm_delete, dbm_error, dbm_fetch, dbm_firstkey, dbm_nextkey, dbm_open, dbm_store - database functions int dbm_store(DBM *db, datum key, datum content, int store_mode);
difftime time.h difftime - compute the difference between two calendar time values double difftime(time_t time1, time_t time0);
dirfd dirent.h dirfd - extract the file descriptor used by a DIR stream int dirfd(DIR *dirp);
dirname libgen.h XSI dirname - report the parent directory name of a file pathname char *dirname(char *path);
fchmod sys_stat.h fchmod - change mode of a file int fchmod(int fildes, mode_t mode);
fchmodat sys_stat.h chmod, fchmodat - change mode of a file relative to directory file descriptor int fchmodat(int fd, const char *path, mode_t mode, int flag);
fchown unistd.h fchown - change owner and group of a file int fchown(int fildes, uid_t owner, gid_t group);
-fchownat unistd.h chown, fchownat - change owner and group of a file relative to directory file descriptor int fchownat(int fd, const char *path, uid_t owner, gid_tgroup, int flag);
+fchownat unistd.h chown, fchownat - change owner and group of a file relative to directory file descriptor int fchownat(int fd, const char *path, uid_t owner, gid_t group, int flag);
fclose stdio.h fclose - close a stream int fclose(FILE *stream);
fcntl fcntl.h fcntl - file control int fcntl(int fildes, int cmd, ...);
fdatasync unistd.h SIO fdatasync - synchronize the data of a file (<b>REALTIME</b>) int fdatasync(int fildes);
fmod math.h fmod, fmodf, fmodl - floating-point remainder value function double fmod(double x, double y);
fmodf math.h fmod, fmodf, fmodl - floating-point remainder value function float fmodf(float x, float y);
fmodl math.h fmod, fmodf, fmodl - floating-point remainder value function long double fmodl(long double x, long double y);
-fmtmsg fmtmsg.h XSI fmtmsg - display a message in the specified format on standard error and/or a system console int fmtmsg(long classification, const char *label, int severity, const char *text, const char *action, const char*tag);
+fmtmsg fmtmsg.h XSI fmtmsg - display a message in the specified format on standard error and/or a system console int fmtmsg(long classification, const char *label, int severity, const char *text, const char *action, const char *tag);
fnmatch fnmatch.h fnmatch - match a filename or a pathname int fnmatch(const char *pattern, const char *string, int flags);
fopen stdio.h fopen - open a stream FILE *fopen(const char *restrict filename, const char *restrict mode);
fork unistd.h fork - create a new process pid_t fork(void);
ftok sys_ipc.h XSI ftok - generate an IPC key key_t ftok(const char *path, int id);
ftruncate unistd.h ftruncate - truncate a file to a specified length int ftruncate(int fildes, off_t length);
ftrylockfile stdio.h CX flockfile, ftrylockfile, funlockfile - stdio locking functions int ftrylockfile(FILE *file);
-ftw ftw.h OB XSI ftw - traverse (walk) a file tree int ftw(const char *path, int (*fn)(const char *, const struct stat *ptr, int flag), intndirs);
+ftw ftw.h OB XSI ftw - traverse (walk) a file tree int ftw(const char *path, int (*fn)(const char *, const struct stat *ptr, int flag), int ndirs);
funlockfile stdio.h CX flockfile, ftrylockfile, funlockfile - stdio locking functions void funlockfile(FILE *file);
futimens sys_stat.h sys_time.h futimens, utimensat, utimes - set file access and modification times int futimens(int fd, const struct timespec times[2]);
fwide stdio.h wchar.h fwide - set stream orientation int fwide(FILE *stream, int mode);
getline stdio.h CX getdelim, getline - read a delimited record from .I stream ssize_t getline(char **restrict lineptr, size_t *restrict n, FILE *restrict stream);
getlogin unistd.h getlogin, getlogin_r - get login name char *getlogin(void);
getlogin_r unistd.h getlogin, getlogin_r - get login name int getlogin_r(char *name, size_t namesize);
-getnameinfo sys_socket.h netdb.h getnameinfo - get name information int getnameinfo(const struct sockaddr *restrict sa, socklen_t salen, char *restrict node, socklen_t nodelen, char *restrictservice, socklen_t servicelen, int flags);
+getnameinfo sys_socket.h netdb.h getnameinfo - get name information int getnameinfo(const struct sockaddr *restrict sa, socklen_t salen, char *restrict node, socklen_t nodelen, char *restrict service, socklen_t servicelen, int flags);
getnetbyaddr netdb.h endnetent, getnetbyaddr, getnetbyname, getnetent, setnetent - network database functions struct netent *getnetbyaddr(uint32_t net, int type);
getnetbyname netdb.h endnetent, getnetbyaddr, getnetbyname, getnetent, setnetent - network database functions struct netent *getnetbyname(const char *name);
getnetent netdb.h endnetent, getnetbyaddr, getnetbyname, getnetent, setnetent - network database functions struct netent *getnetent(void);
getservent netdb.h endservent, getservbyname, getservbyport, getservent, setservent - network services database functions struct servent *getservent(void);
getsid unistd.h getsid - get the process group ID of a session leader pid_t getsid(pid_t pid);
getsockname sys_socket.h getsockname - get the socket name int getsockname(int socket, struct sockaddr *restrict address, socklen_t *restrict address_len);
-getsockopt sys_socket.h getsockopt - get the socket options int getsockopt(int socket, int level, int option_name, void *restrict option_value, socklen_t *restrictoption_len);
+getsockopt sys_socket.h getsockopt - get the socket options int getsockopt(int socket, int level, int option_name, void *restrict option_value, socklen_t *restrict option_len);
getsubopt stdlib.h getsubopt - parse suboption arguments from a string int getsubopt(char **optionp, char * const *keylistp, char **valuep);
gettimeofday sys_time.h OB XSI gettimeofday - get the date and time int gettimeofday(struct timeval *restrict tp, void *restrict tzp);
getuid unistd.h getuid - get a real user ID uid_t getuid(void);
getutxline utmpx.h XSI endutxent, getutxent, getutxid, getutxline, pututxline, setutxent - user accounting database functions struct utmpx *getutxline(const struct utmpx *line);
getwc stdio.h wchar.h getwc - get a wide character from a stream wint_t getwc(FILE *stream);
getwchar wchar.h getwchar - get a wide character from a .I stdin stream wint_t getwchar(void);
-glob glob.h glob, globfree - generate pathnames matching a pattern int glob(const char *restrict pattern, int flags, int(*errfunc)(const char *epath, inteerrno), glob_t *restrict pglob);
+glob glob.h glob, globfree - generate pathnames matching a pattern int glob(const char *restrict pattern, int flags, int(*errfunc)(const char *epath, int eerrno), glob_t *restrict pglob);
globfree glob.h glob, globfree - generate pathnames matching a pattern void globfree(glob_t *pglob);
gmtime time.h gmtime, gmtime_r - convert a time value to a broken-down UTC time struct tm *gmtime(const time_t *timer);
gmtime_r time.h CX gmtime, gmtime_r - convert a time value to a broken-down UTC time struct tm *gmtime_r(const time_t *restrict timer, struct tm *restrict result);
lgammaf math.h lgamma, lgammaf, lgammal, signgam - log gamma function float lgammaf(float x);
lgammal math.h lgamma, lgammaf, lgammal, signgam - log gamma function long double lgammal(long double x);
link unistd.h link, linkat - link one file to another file relative to two directory file descriptors int link(const char *path1, const char *path2);
-linkat unistd.h link, linkat - link one file to another file relative to two directory file descriptors int linkat(int fd1, const char *path1, int fd2, const char*path2, int flag);
+linkat unistd.h link, linkat - link one file to another file relative to two directory file descriptors int linkat(int fd1, const char *path1, int fd2, const char *path2, int flag);
lio_listio aio.h lio_listio - list directed I/O int lio_listio(int mode, struct aiocb *restrict const list[restrict], int nent, struct sigevent *restrict sig);
listen sys_socket.h listen - listen for socket connections and limit the queue of incoming connections int listen(int socket, int backlog);
llabs stdlib.h labs, llabs - return a long integer absolute value long long llabs(long long i);
lround math.h lround, lroundf, lroundl - round to nearest integer value long lround(double x);
lroundf math.h lround, lroundf, lroundl - round to nearest integer value long lroundf(float x);
lroundl math.h lround, lroundf, lroundl - round to nearest integer value long lroundl(long double x);
-lsearch search.h XSI lsearch, lfind - linear search and update void *lsearch(const void *key, void *base, size_t *nelp, size_twidth, int (*compar)(const void *, const void *));
+lsearch search.h XSI lsearch, lfind - linear search and update void *lsearch(const void *key, void *base, size_t *nelp, size_t width, int (*compar)(const void *, const void *));
lseek unistd.h lseek - move the read/write file offset off_t lseek(int fildes, off_t offset, int whence);
lstat sys_stat.h fstatat, lstat, stat - get file status int lstat(const char *restrict path, struct stat *restrict buf);
malloc stdlib.h malloc - a memory allocator void *malloc(size_t size);
mbrlen wchar.h mbrlen - get number of bytes in a character (restartable) size_t mbrlen(const char *restrict s, size_t n, mbstate_t *restrict ps);
mbrtowc wchar.h mbrtowc - convert a character to a wide-character code (restartable) size_t mbrtowc(wchar_t *restrict pwc, const char *restrict s, size_t n, mbstate_t *restrict ps);
mbsinit wchar.h mbsinit - determine conversion object status int mbsinit(const mbstate_t *ps);
-mbsnrtowcs wchar.h CX mbsnrtowcs, mbsrtowcs - convert a character string to a wide-character string (restartable) size_t mbsnrtowcs(wchar_t *restrict dst, const char **restrictsrc, size_t nmc, size_t len, mbstate_t *restrictps);
+mbsnrtowcs wchar.h CX mbsnrtowcs, mbsrtowcs - convert a character string to a wide-character string (restartable) size_t mbsnrtowcs(wchar_t *restrict dst, const char **restrict src, size_t nmc, size_t len, mbstate_t *restrict ps);
mbsrtowcs wchar.h mbsnrtowcs, mbsrtowcs - convert a character string to a wide-character string (restartable) size_t mbsrtowcs(wchar_t *restrict dst, const char **restrict src, size_t len, mbstate_t *restrict ps);
mbstowcs stdlib.h mbstowcs - convert a character string to a wide-character string size_t mbstowcs(wchar_t *restrict pwcs, const char *restrict s, size_t n);
mbtowc stdlib.h mbtowc - convert a character to a wide-character code int mbtowc(wchar_t *restrict pwc, const char *restrict s, size_t n);
mrand48 stdlib.h XSI drand48, erand48, jrand48, lcong48, lrand48, mrand48, nrand48, seed48, srand48 - generate uniformly distributed pseudo-random numbers long mrand48(void);
msgctl sys_msg.h XSI msgctl - XSI message control operations int msgctl(int msqid, int cmd, struct msqid_ds *buf);
msgget sys_msg.h XSI msgget - get the XSI message queue identifier int msgget(key_t key, int msgflg);
-msgrcv sys_msg.h XSI msgrcv - XSI message receive operation ssize_t msgrcv(int msqid, void *msgp, size_t msgsz, longmsgtyp, int msgflg);
+msgrcv sys_msg.h XSI msgrcv - XSI message receive operation ssize_t msgrcv(int msqid, void *msgp, size_t msgsz, long msgtyp, int msgflg);
msgsnd sys_msg.h XSI msgsnd - XSI message send operation int msgsnd(int msqid, const void *msgp, size_t msgsz, int msgflg);
msync sys_mman.h XSI msync - synchronize memory with physical storage int msync(void *addr, size_t len, int flags);
munlock sys_mman.h MLR mlock, munlock - lock or unlock a range of process address space (<b>REALTIME</b>) int munlock(const void *addr, size_t len);
nexttoward math.h nextafter, nextafterf, nextafterl, nexttoward, nexttowardf, nexttowardl - next representable floating-point number double nexttoward(double x, long double y);
nexttowardf math.h nextafter, nextafterf, nextafterl, nexttoward, nexttowardf, nexttowardl - next representable floating-point number float nexttowardf(float x, long double y);
nexttowardl math.h nextafter, nextafterf, nextafterl, nexttoward, nexttowardf, nexttowardl - next representable floating-point number long double nexttowardl(long double x, long double y);
-nftw ftw.h XSI nftw - walk a file tree int nftw(const char *path, int (*fn)(const char *, const struct stat *, int, struct FTW *), int fd_limit, intflags);
+nftw ftw.h XSI nftw - walk a file tree int nftw(const char *path, int (*fn)(const char *, const struct stat *, int, struct FTW *), int fd_limit, int flags);
nice unistd.h XSI nice - change the nice value of a process int nice(int incr);
nl_langinfo langinfo.h nl_langinfo, nl_langinfo_l - language information char *nl_langinfo(nl_item item);
nl_langinfo_l langinfo.h nl_langinfo, nl_langinfo_l - language information char *nl_langinfo_l(nl_item item, locale_t locale);
posix_spawn spawn.h SPN posix_spawn, posix_spawnp - spawn a process (<b>ADVANCED REALTIME</b>) int posix_spawn(pid_t *restrict pid, const char *restrict path, const posix_spawn_file_actions_t *file_actions, const posix_spawnattr_t *restrict attrp, char *const argv[restrict], char *const envp[restrict]);
posix_spawn_file_actions_addclose spawn.h SPN posix_spawn_file_actions_addclose, posix_spawn_file_actions_addopen - add close or open action to spawn file actions object (<b>ADVANCED REALTIME</b>) int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *file_actions, int fildes);
posix_spawn_file_actions_adddup2 spawn.h SPN posix_spawn_file_actions_adddup2 - add dup2 action to spawn file actions object (<b>ADVANCED REALTIME</b>) int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *file_actions, int fildes, int newfildes);
-posix_spawn_file_actions_addopen spawn.h SPN posix_spawn_file_actions_addclose, posix_spawn_file_actions_addopen - add close or open action to spawn file actions object (<b>ADVANCED REALTIME</b>) int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t *restrict file_actions, int fildes, const char *restrict path, int oflag, mode_tmode);
+posix_spawn_file_actions_addopen spawn.h SPN posix_spawn_file_actions_addclose, posix_spawn_file_actions_addopen - add close or open action to spawn file actions object (<b>ADVANCED REALTIME</b>) int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t *restrict file_actions, int fildes, const char *restrict path, int oflag, mode_t mode);
posix_spawn_file_actions_destroy spawn.h SPN posix_spawn_file_actions_destroy, posix_spawn_file_actions_init - destroy and initialize spawn file actions object (<b>ADVANCED REALTIME</b>) int posix_spawn_file_actions_destroy(posix_spawn_file_actions_t *file_actions);
posix_spawn_file_actions_init spawn.h SPN posix_spawn_file_actions_destroy, posix_spawn_file_actions_init - destroy and initialize spawn file actions object (<b>ADVANCED REALTIME</b>) int posix_spawn_file_actions_init(posix_spawn_file_actions_t *file_actions);
posix_spawnattr_destroy spawn.h SPN posix_spawnattr_destroy, posix_spawnattr_init - destroy and initialize spawn attributes object (<b>ADVANCED REALTIME</b>) int posix_spawnattr_destroy(posix_spawnattr_t *attr);
pow math.h pow, powf, powl - power function double pow(double x, double y);
powf math.h pow, powf, powl - power function float powf(float x, float y);
powl math.h pow, powf, powl - power function long double powl(long double x, long double y);
-pread unistd.h pread, read - read from a file ssize_t pread(int fildes, void *buf, size_t nbyte, off_toffset);
+pread unistd.h pread, read - read from a file ssize_t pread(int fildes, void *buf, size_t nbyte, off_t offset);
printf stdio.h dprintf, fprintf, printf, snprintf, sprintf - print formatted output int dprintf(int fildes, const char *restrict format, ...);
pselect sys_select.h pselect, select - synchronous I/O multiplexing int pselect(int nfds, fd_set *restrict readfds, fd_set *restrict writefds, fd_set *restrict errorfds, const struct timespec *restrict timeout, const sigset_t *restrict sigmask);
psiginfo signal.h CX psiginfo, psignal - print signal information to standard error void psiginfo(const siginfo_t *pinfo, const char *message);
pthread_attr_setstack pthread.h TSA TSS pthread_attr_getstack, pthread_attr_setstack - get and set stack attributes int pthread_attr_setstack(pthread_attr_t *attr, void *stackaddr, size_t stacksize);
pthread_attr_setstacksize pthread.h TSS pthread_attr_getstacksize, pthread_attr_setstacksize - get and set the stacksize attribute int pthread_attr_setstacksize(pthread_attr_t *attr, size_t stacksize);
pthread_barrier_destroy pthread.h pthread_barrier_destroy, pthread_barrier_init - destroy and initialize a barrier object int pthread_barrier_destroy(pthread_barrier_t *barrier);
-pthread_barrier_init pthread.h pthread_barrier_destroy, pthread_barrier_init - destroy and initialize a barrier object int pthread_barrier_init(pthread_barrier_t *restrict barrier, const pthread_barrierattr_t *restrict attr, unsignedcount);
+pthread_barrier_init pthread.h pthread_barrier_destroy, pthread_barrier_init - destroy and initialize a barrier object int pthread_barrier_init(pthread_barrier_t *restrict barrier, const pthread_barrierattr_t *restrict attr, unsigned count);
pthread_barrier_wait pthread.h pthread_barrier_wait - synchronize at a barrier int pthread_barrier_wait(pthread_barrier_t *barrier);
pthread_barrierattr_destroy pthread.h pthread_barrierattr_destroy, pthread_barrierattr_init - destroy and initialize the barrier attributes object int pthread_barrierattr_destroy(pthread_barrierattr_t *attr);
pthread_barrierattr_getpshared pthread.h TSH pthread_barrierattr_getpshared, pthread_barrierattr_setpshared - get and set the process-shared attribute of the barrier attributes object int pthread_barrierattr_getpshared(const pthread_barrierattr_t *restrict attr, int *restrict pshared);
rand stdlib.h rand, rand_r, srand - pseudo-random number generator int rand(void);
rand_r stdlib.h OB CX rand, rand_r, srand - pseudo-random number generator int rand_r(unsigned *seed);
random stdlib.h XSI initstate, random, setstate, srandom - pseudo-random number functions long random(void);
-read unistd.h pread, read - read from a file ssize_t pread(int fildes, void *buf, size_t nbyte, off_toffset);
+read unistd.h pread, read - read from a file ssize_t pread(int fildes, void *buf, size_t nbyte, off_t offset);
readdir dirent.h readdir, readdir_r - read a directory struct dirent *readdir(DIR *dirp);
readdir_r dirent.h readdir, readdir_r - read a directory int readdir_r(DIR *restrict dirp, struct dirent *restrict entry, struct dirent **restrict result);
readlink unistd.h readlink, readlinkat - read the contents of a symbolic link relative to a directory file descriptor ssize_t readlink(const char *restrict path, char *restrict buf, size_t bufsize);
readv sys_uio.h XSI readv - read a vector ssize_t readv(int fildes, const struct iovec *iov, int iovcnt);
realloc stdlib.h realloc - memory reallocator void *realloc(void *ptr, size_t size);
realpath stdlib.h XSI realpath - resolve a pathname char *realpath(const char *restrict file_name, char *restrict resolved_name);
-recv sys_socket.h recv - receive a message from a connected socket ssize_t recv(int socket, void *buffer, size_t length, intflags);
+recv sys_socket.h recv - receive a message from a connected socket ssize_t recv(int socket, void *buffer, size_t length, int flags);
recvfrom sys_socket.h recvfrom - receive a message from a socket ssize_t recvfrom(int socket, void *restrict buffer, size_t length, int flags, struct sockaddr *restrict address, socklen_t *restrict address_len);
recvmsg sys_socket.h recvmsg - receive a message from a socket ssize_t recvmsg(int socket, struct msghdr *message, int flags);
regcomp regex.h regcomp, regerror, regexec, regfree - regular expression matching int regcomp(regex_t *restrict preg, const char *restrict pattern, int cflags);
regerror regex.h regcomp, regerror, regexec, regfree - regular expression matching size_t regerror(int errcode, const regex_t *restrict preg, char *restrict errbuf, size_t errbuf_size);
-regexec regex.h regcomp, regerror, regexec, regfree - regular expression matching int regexec(const regex_t *restrict preg, const char *restrict string, size_t nmatch, regmatch_t pmatch[restrict], inteflags);
+regexec regex.h regcomp, regerror, regexec, regfree - regular expression matching int regexec(const regex_t *restrict preg, const char *restrict string, size_t nmatch, regmatch_t pmatch[restrict], int eflags);
regfree regex.h regcomp, regerror, regexec, regfree - regular expression matching void regfree(regex_t *preg);
remainder math.h remainder, remainderf, remainderl - remainder function double remainder(double x, double y);
remainderf math.h remainder, remainderf, remainderl - remainder function float remainderf(float x, float y);
remquof math.h remquo, remquof, remquol - remainder functions float remquof(float x, float y, int *quo);
remquol math.h remquo, remquof, remquol - remainder functions long double remquol(long double x, long double y, int *quo);
rename stdio.h CX rename, renameat - rename file relative to directory file descriptor int rename(const char *old, const char *new);
-renameat stdio.h CX rename, renameat - rename file relative to directory file descriptor int renameat(int oldfd, const char *old, intnewfd, const char *new);
+renameat stdio.h CX rename, renameat - rename file relative to directory file descriptor int renameat(int oldfd, const char *old, int newfd, const char *new);
rewind stdio.h rewind - reset the file position indicator in a stream void rewind(FILE *stream);
rewinddir dirent.h rewinddir - reset the position of a directory stream to the beginning of a directory void rewinddir(DIR *dirp);
rint math.h rint, rintf, rintl - round-to-nearest integral value double rint(double x);
semctl sys/sem.h XSI semctl - XSI semaphore control operations int semctl(int semid, int semnum, int cmd, ...);
semget sys_sem.h XSI semget - get set of XSI semaphores int semget(key_t key, int nsems, int semflg);
semop sys_sem.h XSI semop - XSI semaphore operations int semop(int semid, struct sembuf *sops, size_t nsops);
-send sys_socket.h send - send a message on a socket ssize_t send(int socket, const void *buffer, size_t length, intflags);
+send sys_socket.h send - send a message on a socket ssize_t send(int socket, const void *buffer, size_t length, int flags);
sendmsg sys_socket.h sendmsg - send a message on a socket using a message structure ssize_t sendmsg(int socket, const struct msghdr *message, int flags);
sendto sys_socket.h sendto - send a message on a socket ssize_t sendto(int socket, const void *message, size_t length, int flags, const struct sockaddr *dest_addr, socklen_t dest_len);
setbuf stdio.h setbuf - assign buffering to a stream void setbuf(FILE *restrict stream, char *restrict buf);
stdin stdio.h stderr, stdin, stdout - standard I/O streams
stdout stdio.h stderr, stdin, stdout - standard I/O streams
stpcpy string.h CX stpcpy, strcpy - copy a string and return a pointer to the end of the result char *stpcpy(char *restrict s1, const char *restrict s2);
-stpncpy string.h CX stpncpy, strncpy - copy fixed length string, returning a pointer to the array end char *stpncpy(char *restrict s1, const char *restrict s2, size_tn);
+stpncpy string.h CX stpncpy, strncpy - copy fixed length string, returning a pointer to the array end char *stpncpy(char *restrict s1, const char *restrict s2, size_t n);
strcasecmp strings.h strcasecmp, strcasecmp_l, strncasecmp, strncasecmp_l - case-insensitive string comparisons int strcasecmp(const char *s1, const char *s2);
strcasecmp_l strings.h strcasecmp, strcasecmp_l, strncasecmp, strncasecmp_l - case-insensitive string comparisons int strcasecmp_l(const char *s1, const char *s2, locale_t locale);
strcat string.h strcat - concatenate two strings char *strcat(char *restrict s1, const char *restrict s2);
strerror_r string.h CX strerror, strerror_l, strerror_r - get error message string int strerror_r(int errnum, char *strerrbuf, size_t buflen);
strfmon monetary.h strfmon, strfmon_l - convert monetary value to a string ssize_t strfmon(char *restrict s, size_t maxsize, const char *restrict format, ...);
strfmon_l monetary.h strfmon, strfmon_l - convert monetary value to a string ssize_t strfmon_l(char *restrict s, size_t maxsize, locale_t locale, const char *restrict format, ...);
-strftime time.h strftime, strftime_l - convert date and time to a string size_t strftime(char *restrict s, size_t maxsize, const char *restrict format, const struct tm *restricttimeptr);
-strftime_l time.h CX strftime, strftime_l - convert date and time to a string size_t strftime_l(char *restrict s, size_t maxsize, const char *restrict format, const struct tm *restricttimeptr, locale_t locale);
+strftime time.h strftime, strftime_l - convert date and time to a string size_t strftime(char *restrict s, size_t maxsize, const char *restrict format, const struct tm *restrict timeptr);
+strftime_l time.h CX strftime, strftime_l - convert date and time to a string size_t strftime_l(char *restrict s, size_t maxsize, const char *restrict format, const struct tm *restrict timeptr, locale_t locale);
strlen string.h strlen, strnlen - get length of fixed size string size_t strlen(const char *s);
strncasecmp strings.h strcasecmp, strcasecmp_l, strncasecmp, strncasecmp_l - case-insensitive string comparisons int strncasecmp(const char *s1, const char *s2, size_t n);
strncasecmp_l strings.h strcasecmp, strcasecmp_l, strncasecmp, strncasecmp_l - case-insensitive string comparisons int strncasecmp_l(const char *s1, const char *s2, size_t n, locale_t locale);
va_copy stdarg.h va_arg, va_copy, va_end, va_start - handle variable argument list void va_copy(va_list dest, va_list src);
va_end stdarg.h va_arg, va_copy, va_end, va_start - handle variable argument list void va_end(va_list ap);
va_start stdarg.h va_arg, va_copy, va_end, va_start - handle variable argument list void va_start(va_list ap, argN);
-vdprintf stdarg.h stdio.h CX vdprintf, vfprintf, vprintf, vsnprintf, vsprintf - format output of a stdarg argument list int vdprintf(int fildes, const char *restrict format, va_listap);
+vdprintf stdarg.h stdio.h CX vdprintf, vfprintf, vprintf, vsnprintf, vsprintf - format output of a stdarg argument list int vdprintf(int fildes, const char *restrict format, va_list ap);
vfprintf stdarg.h stdio.h vdprintf, vfprintf, vprintf, vsnprintf, vsprintf - format output of a stdarg argument list int vfprintf(FILE *restrict stream, const char *restrict format, va_list ap);
vfscanf stdarg.h stdio.h vfscanf, vscanf, vsscanf - format input of a stdarg argument list int vfscanf(FILE *restrict stream, const char *restrict format, va_list arg);
vfwprintf stdarg.h stdio.h wchar.h vfwprintf, vswprintf, vwprintf - wide-character formatted output of a stdarg argument list int vfwprintf(FILE *restrict stream, const wchar_t *restrict format, va_list arg);
vwprintf stdarg.h stdio.h wchar.h vfwprintf, vswprintf, vwprintf - wide-character formatted output of a stdarg argument list int vwprintf(const wchar_t *restrict format, va_list arg);
vwscanf stdarg.h stdio.h wchar.h vfwscanf, vswscanf, vwscanf - wide-character formatted input of a stdarg argument list int vwscanf(const wchar_t *restrict format, va_list arg);
wait sys_wait.h wait, waitpid - wait for a child process to stop or terminate pid_t wait(int *stat_loc);
-waitid sys_wait.h waitid - wait for a child process to change state int waitid(idtype_t idtype, id_t id, siginfo_t *infop, intoptions);
+waitid sys_wait.h waitid - wait for a child process to change state int waitid(idtype_t idtype, id_t id, siginfo_t *infop, int options);
waitpid sys_wait.h wait, waitpid - wait for a child process to stop or terminate pid_t waitpid(pid_t pid, int *stat_loc, int options);
wcpcpy wchar.h CX wcpcpy, wcscpy - copy a wide-character string, returning a pointer to its end wchar_t *wcpcpy(wchar_t *restrict ws1, const wchar_t *restrict ws2);
-wcpncpy wchar.h CX wcpncpy, wcsncpy - copy a fixed-size wide-character string, returning a pointer to its end wchar_t *wcpncpy(wchar_t restrict *ws1, const wchar_t *restrictws2, size_t n);
+wcpncpy wchar.h CX wcpncpy, wcsncpy - copy a fixed-size wide-character string, returning a pointer to its end wchar_t *wcpncpy(wchar_t restrict *ws1, const wchar_t *restrict ws2, size_t n);
wcrtomb stdio.h wcrtomb - convert a wide-character code to a character (restartable) size_t wcrtomb(char *restrict s, wchar_t wc, mbstate_t *restrict ps);
wcscasecmp wchar.h CX wcscasecmp, wcscasecmp_l, wcsncasecmp, wcsncasecmp_l - case-insensitive wide-character string comparison int wcscasecmp(const wchar_t *ws1, const wchar_t *ws2);
wcscasecmp_l wchar.h CX wcscasecmp, wcscasecmp_l, wcsncasecmp, wcsncasecmp_l - case-insensitive wide-character string comparison int wcscasecmp_l(const wchar_t *ws1, const wchar_t *ws2, locale_t locale);
wcscpy wchar.h wcpcpy, wcscpy - copy a wide-character string, returning a pointer to its end wchar_t *wcscpy(wchar_t *restrict ws1, const wchar_t *restrict ws2);
wcscspn wchar.h wcscspn - get the length of a complementary wide substring size_t wcscspn(const wchar_t *ws1, const wchar_t *ws2);
wcsdup wchar.h CX wcsdup - duplicate a wide-character string wchar_t *wcsdup(const wchar_t *string);
-wcsftime wchar.h wcsftime - convert date and time to a wide-character string size_t wcsftime(wchar_t *restrict wcs, size_t maxsize, const wchar_t *restrict format, const struct tm *restricttimeptr);
+wcsftime wchar.h wcsftime - convert date and time to a wide-character string size_t wcsftime(wchar_t *restrict wcs, size_t maxsize, const wchar_t *restrict format, const struct tm *restrict timeptr);
wcslen wchar.h wcslen, wcsnlen - get length of a fixed-sized wide-character string size_t wcslen(const wchar_t *ws);
wcsncasecmp wchar.h CX wcscasecmp, wcscasecmp_l, wcsncasecmp, wcsncasecmp_l - case-insensitive wide-character string comparison int wcsncasecmp(const wchar_t *ws1, const wchar_t *ws2, size_t n);
wcsncasecmp_l wchar.h CX wcscasecmp, wcscasecmp_l, wcsncasecmp, wcsncasecmp_l - case-insensitive wide-character string comparison int wcsncasecmp_l(const wchar_t *ws1, const wchar_t *ws2, size_t n, locale_t locale);
wcsncmp wchar.h wcsncmp - compare part of two wide-character strings int wcsncmp(const wchar_t *ws1, const wchar_t *ws2, size_t n);
wcsncpy wchar.h wcpncpy, wcsncpy - copy a fixed-size wide-character string, returning a pointer to its end wchar_t *wcsncpy(wchar_t *restrict ws1, const wchar_t *restrict ws2, size_t n);
wcsnlen wchar.h CX wcslen, wcsnlen - get length of a fixed-sized wide-character string size_t wcsnlen(const wchar_t *ws, size_t maxlen);
-wcsnrtombs wchar.h CX wcsnrtombs, wcsrtombs - convert a wide-character string to a character string (restartable) size_t wcsnrtombs(char *restrict dst, const wchar_t **restrictsrc, size_t nwc, size_t len, mbstate_t *restrictps);
+wcsnrtombs wchar.h CX wcsnrtombs, wcsrtombs - convert a wide-character string to a character string (restartable) size_t wcsnrtombs(char *restrict dst, const wchar_t **restrict src, size_t nwc, size_t len, mbstate_t *restrict ps);
wcspbrk wchar.h wcspbrk - scan a wide-character string for a wide-character code wchar_t *wcspbrk(const wchar_t *ws1, const wchar_t *ws2);
wcsrchr wchar.h wcsrchr - wide-character string scanning operation wchar_t *wcsrchr(const wchar_t *ws, wchar_t wc);
wcsrtombs wchar.h wcsnrtombs, wcsrtombs - convert a wide-character string to a character string (restartable) size_t wcsrtombs(char *restrict dst, const wchar_t **restrict src, size_t len, mbstate_t *restrict ps);
wcstoumax stddef.h inttypes.h wcstoimax, wcstoumax - convert a wide-character string to an integer type uintmax_t wcstoumax(const wchar_t *restrict nptr, wchar_t **restrict endptr, int base);
wcswidth wchar.h XSI wcswidth - number of column positions of a wide-character string int wcswidth(const wchar_t *pwcs, size_t n);
wcsxfrm wchar.h wcsxfrm, wcsxfrm_l - wide-character string transformation size_t wcsxfrm(wchar_t *restrict ws1, const wchar_t *restrict ws2, size_t n);
-wcsxfrm_l wchar.h CX wcsxfrm, wcsxfrm_l - wide-character string transformation size_t wcsxfrm_l(wchar_t *restrict ws1, const wchar_t *restrictws2, size_t n, locale_t locale);
+wcsxfrm_l wchar.h CX wcsxfrm, wcsxfrm_l - wide-character string transformation size_t wcsxfrm_l(wchar_t *restrict ws1, const wchar_t *restrict ws2, size_t n, locale_t locale);
wctob stdio.h wchar.h wctob - wide-character to single-byte conversion int wctob(wint_t c);
wctomb stdlib.h wctomb - convert a wide-character code to a character int wctomb(char *s, wchar_t wchar);
wctrans wctype.h wctrans, wctrans_l - define character mapping wctrans_t wctrans(const char *charclass);
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