some feature test fixes for unistd.h

[musl] / include / unistd.h

diff --git a/include/unistd.h b/include/unistd.h
index 05180de..693c54d 100644 (file)
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -9,9 +9,6 @@ extern "C" {
 #define STDOUT_FILENO 1
 #define STDERR_FILENO 2
 
-#undef SEEK_SET
-#undef SEEK_CUR
-#undef SEEK_END
 #define SEEK_SET 0
 #define SEEK_CUR 1
 #define SEEK_END 2
@@ -55,8 +52,8 @@ int link(const char *, const char *);
 int linkat(int, const char *, int, const char *, int);
 int symlink(const char *, const char *);
 int symlinkat(const char *, int, const char *);
-int readlink(const char *, char *, size_t);
-int readlinkat(int, const char *, char *, size_t);
+ssize_t readlink(const char *, char *, size_t);
+ssize_t readlinkat(int, const char *, char *, size_t);
 int unlink(const char *);
 int unlinkat(int, const char *, int);
 int rmdir(const char *);
@@ -67,6 +64,7 @@ int ftruncate(int, off_t);
 #define R_OK 4
 #define W_OK 2
 #define X_OK 1
+
 int access(const char *, int);
 int faccessat(int, const char *, int, int);
 
@@ -81,10 +79,10 @@ int pause(void);
 pid_t fork(void);
 int execve(const char *, char *const [], char *const []);
 int execv(const char *, char *const []);
-int execle(const char *, ...);
-int execl(const char *, ...);
+int execle(const char *, const char *, ...);
+int execl(const char *, const char *, ...);
 int execvp(const char *, char *const []);
-int execlp(const char *, ...);
+int execlp(const char *, const char *, ...);
 int fexecve(int, char *const [], char *const []);
 void _exit(int);
 
@@ -132,31 +130,60 @@ size_t confstr(int, char *, size_t);
 #define F_TLOCK 2
 #define F_TEST  3
 
-#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 int lockf(int, int, off_t);
-int setpgrp(void);
-char *crypt(const char *, const char *);
-void encrypt(char *, int);
-void swab(const void *, void *, ssize_t);
 long gethostid(void);
 int nice(int);
 void sync(void);
-int getdtablesize(void);
 #endif
 
-#ifdef _GNU_SOURCE
+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+pid_t setpgrp(void);
+char *crypt(const char *, const char *);
+void encrypt(char *, int);
+void swab(const void *, void *, ssize_t);
+#endif
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#define L_SET 0
+#define L_INCR 1
+#define L_XTND 2
 int brk(void *);
 void *sbrk(intptr_t);
 pid_t vfork(void);
 int vhangup(void);
 int chroot(const char *);
 int getpagesize(void);
+int getdtablesize(void);
 int sethostname(const char *, size_t);
+int getdomainname(char *, size_t);
 int usleep(unsigned);
 unsigned ualarm(unsigned, unsigned);
 int setgroups(size_t, const gid_t []);
+char *getpass(const char *);
+int daemon(int, int);
+void setusershell(void);
+void endusershell(void);
+char *getusershell(void);
+#endif
+
+#ifdef _GNU_SOURCE
+pid_t forkall(void);
 int setresuid(uid_t, uid_t, uid_t);
 int setresgid(gid_t, gid_t, gid_t);
+int getresuid(uid_t *, uid_t *, uid_t *);
+int getresgid(gid_t *, gid_t *, gid_t *);
+char *get_current_dir_name(void);
+#endif
+
+#ifdef _LARGEFILE64_SOURCE
+#define lseek64 lseek
+#define pread64 pread
+#define pwrite64 pwrite
+#define truncate64 truncate
+#define ftruncate64 ftruncate
+#define lockf64 lockf
+#define off64_t off_t
 #endif
 
 #define _XOPEN_VERSION          700