handle non-matching address family entries in hosts file

[musl] / include / unistd.h

diff --git a/include/unistd.h b/include/unistd.h
index bb19cd8..760a165 100644 (file)
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -140,9 +140,6 @@ int lockf(int, int, off_t);
 long gethostid(void);
 int nice(int);
 void sync(void);
-#endif
-
-#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
 pid_t setpgrp(void);
 char *crypt(const char *, const char *);
 void encrypt(char *, int);
@@ -178,6 +175,7 @@ char *getusershell(void);
 int acct(const char *);
 long syscall(long, ...);
 int execvpe(const char *, char *const [], char *const []);
+int issetugid(void);
 #endif
 
 #ifdef _GNU_SOURCE
@@ -187,7 +185,7 @@ 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);
-void syncfs(int);
+int syncfs(int);
 int euidaccess(const char *, int);
 int eaccess(const char *, int);
 #endif