Feature test macros overhaul: unistd.h
Throughout, use proper internal macros for functions, including those marked as target-specific. Use ATFILE for all *at functions. Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
This commit is contained in:
Yaakov Selkowitz
parent
43e5ee83fe
commit
be657151f1
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@ -24,63 +24,67 @@ int _EXFUN(chmod, (const char *__path, mode_t __mode ));
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#if !defined(__INSIDE_CYGWIN__)
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int _EXFUN(chown, (const char *__path, uid_t __owner, gid_t __group ));
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#endif
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#if defined(__CYGWIN__) || defined(__rtems__)
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#if __BSD_VISIBLE || (__XSI_VISIBLE >= 4 && __POSIX_VISIBLE < 200112)
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int _EXFUN(chroot, (const char *__path ));
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#endif
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int _EXFUN(close, (int __fildes ));
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#if defined(__CYGWIN__)
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#if __POSIX_VISIBLE >= 199209
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size_t _EXFUN(confstr, (int __name, char *__buf, size_t __len));
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#endif
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char * _EXFUN(ctermid, (char *__s ));
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char * _EXFUN(cuserid, (char *__s ));
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#if defined(__CYGWIN__)
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#if __BSD_VISIBLE || (__XSI_VISIBLE && __XSI_VISIBLE < 500)
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int _EXFUN(daemon, (int nochdir, int noclose));
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#endif
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int _EXFUN(dup, (int __fildes ));
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int _EXFUN(dup2, (int __fildes, int __fildes2 ));
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#if defined(__CYGWIN__)
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#if __GNU_VISIBLE
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int _EXFUN(dup3, (int __fildes, int __fildes2, int flags));
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int _EXFUN(eaccess, (const char *__path, int __mode));
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#endif
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#if __BSD_VISIBLE || (__XSI_VISIBLE && __XSI_VISIBLE < 500)
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void _EXFUN(endusershell, (void));
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#endif
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#if __GNU_VISIBLE
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int _EXFUN(euidaccess, (const char *__path, int __mode));
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#endif
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int _EXFUN(execl, (const char *__path, const char *, ... ));
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int _EXFUN(execle, (const char *__path, const char *, ... ));
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int _EXFUN(execlp, (const char *__file, const char *, ... ));
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#if defined(__CYGWIN__)
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#if __MISC_VISIBLE
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int _EXFUN(execlpe, (const char *__file, const char *, ... ));
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#endif
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int _EXFUN(execv, (const char *__path, char * const __argv[] ));
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int _EXFUN(execve, (const char *__path, char * const __argv[], char * const __envp[] ));
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int _EXFUN(execvp, (const char *__file, char * const __argv[] ));
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#if defined(__CYGWIN__)
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#if __GNU_VISIBLE
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int _EXFUN(execvpe, (const char *__file, char * const __argv[], char * const __envp[] ));
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#endif
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#if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE || defined(__CYGWIN__)
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#if __ATFILE_VISIBLE
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int _EXFUN(faccessat, (int __dirfd, const char *__path, int __mode, int __flags));
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#endif
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#if defined(__CYGWIN__) || defined(__rtems__) || defined(__SPU__)
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#if __BSD_VISIBLE || __XSI_VISIBLE >= 4
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int _EXFUN(fchdir, (int __fildes));
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#endif
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int _EXFUN(fchmod, (int __fildes, mode_t __mode ));
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#if !defined(__INSIDE_CYGWIN__)
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int _EXFUN(fchown, (int __fildes, uid_t __owner, gid_t __group ));
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#endif
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#if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE || defined(__CYGWIN__)
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#if __ATFILE_VISIBLE
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int _EXFUN(fchownat, (int __dirfd, const char *__path, uid_t __owner, gid_t __group, int __flags));
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#endif
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#if defined(__CYGWIN__)
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#if __POSIX_VISIBLE >= 200809
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int _EXFUN(fexecve, (int __fd, char * const __argv[], char * const __envp[] ));
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#endif
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pid_t _EXFUN(fork, (void ));
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long _EXFUN(fpathconf, (int __fd, int __name ));
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int _EXFUN(fsync, (int __fd));
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int _EXFUN(fdatasync, (int __fd));
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#if defined(__CYGWIN__)
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#if __GNU_VISIBLE
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char * _EXFUN(get_current_dir_name, (void));
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#endif
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char * _EXFUN(getcwd, (char *__buf, size_t __size ));
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#if defined(__CYGWIN__)
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#if __BSD_VISIBLE || (__XSI_VISIBLE && __XSI_VISIBLE < 500)
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int _EXFUN(getdomainname ,(char *__name, size_t __len));
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#endif
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#if !defined(__INSIDE_CYGWIN__)
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@ -89,7 +93,7 @@ uid_t _EXFUN(geteuid, (void ));
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gid_t _EXFUN(getgid, (void ));
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#endif
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int _EXFUN(getgroups, (int __gidsetsize, gid_t __grouplist[] ));
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#if defined(__CYGWIN__)
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#if __BSD_VISIBLE || __XSI_VISIBLE >= 4
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long _EXFUN(gethostid, (void));
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#endif
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char * _EXFUN(getlogin, (void ));
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@ -98,22 +102,26 @@ int _EXFUN(getlogin_r, (char *name, size_t namesize) );
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#endif
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char * _EXFUN(getpass, (const char *__prompt));
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int _EXFUN(getpagesize, (void));
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#if defined(__CYGWIN__)
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#if __BSD_VISIBLE
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int _EXFUN(getpeereid, (int, uid_t *, gid_t *));
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#endif
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pid_t _EXFUN(getpgid, (pid_t));
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pid_t _EXFUN(getpgrp, (void ));
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pid_t _EXFUN(getpid, (void ));
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pid_t _EXFUN(getppid, (void ));
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#if defined(__CYGWIN__) || defined(__rtems__)
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#if __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE >= 4
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pid_t _EXFUN(getsid, (pid_t));
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#endif
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#if !defined(__INSIDE_CYGWIN__)
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uid_t _EXFUN(getuid, (void ));
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#endif
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#ifdef __CYGWIN__
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#if __BSD_VISIBLE || (__XSI_VISIBLE && __XSI_VISIBLE < 500)
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char * _EXFUN(getusershell, (void));
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#endif
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#if __BSD_VISIBLE || (__XSI_VISIBLE >= 4 && __POSIX_VISIBLE < 200809)
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char * _EXFUN(getwd, (char *__buf ));
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#endif
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#if __BSD_VISIBLE
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int _EXFUN(iruserok, (unsigned long raddr, int superuser, const char *ruser, const char *luser));
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#endif
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int _EXFUN(isatty, (int __fildes ));
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@ -124,14 +132,14 @@ int _EXFUN(issetugid, (void));
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int _EXFUN(lchown, (const char *__path, uid_t __owner, gid_t __group ));
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#endif
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int _EXFUN(link, (const char *__path1, const char *__path2 ));
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#if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE || defined(__CYGWIN__)
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#if __ATFILE_VISIBLE
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int _EXFUN(linkat, (int __dirfd1, const char *__path1, int __dirfd2, const char *__path2, int __flags ));
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#endif
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int _EXFUN(nice, (int __nice_value ));
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#if !defined(__INSIDE_CYGWIN__)
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off_t _EXFUN(lseek, (int __fildes, off_t __offset, int __whence ));
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#endif
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#if defined(__SPU__) || defined(__CYGWIN__)
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#if __MISC_VISIBLE || __XSI_VISIBLE >= 4
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#define F_ULOCK 0
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#define F_LOCK 1
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#define F_TLOCK 2
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@ -140,41 +148,41 @@ int _EXFUN(lockf, (int __fd, int __cmd, off_t __len));
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#endif
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long _EXFUN(pathconf, (const char *__path, int __name ));
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int _EXFUN(pause, (void ));
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#ifdef __CYGWIN__
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#if __POSIX_VISIBLE >= 199506
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int _EXFUN(pthread_atfork, (void (*)(void), void (*)(void), void (*)(void)));
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#endif
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int _EXFUN(pipe, (int __fildes[2] ));
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#ifdef __CYGWIN__
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#if __GNU_VISIBLE
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int _EXFUN(pipe2, (int __fildes[2], int flags));
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#endif
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ssize_t _EXFUN(pread, (int __fd, void *__buf, size_t __nbytes, off_t __offset));
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ssize_t _EXFUN(pwrite, (int __fd, const void *__buf, size_t __nbytes, off_t __offset));
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_READ_WRITE_RETURN_TYPE _EXFUN(read, (int __fd, void *__buf, size_t __nbyte ));
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#if defined(__CYGWIN__)
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#if __BSD_VISIBLE
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int _EXFUN(rresvport, (int *__alport));
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int _EXFUN(revoke, (char *__path));
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#endif
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int _EXFUN(rmdir, (const char *__path ));
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#if defined(__CYGWIN__)
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#if __BSD_VISIBLE
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int _EXFUN(ruserok, (const char *rhost, int superuser, const char *ruser, const char *luser));
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#endif
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void * _EXFUN(sbrk, (ptrdiff_t __incr));
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#if !defined(__INSIDE_CYGWIN__)
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#if defined(__CYGWIN__) || defined(__rtems__)
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#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112
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int _EXFUN(setegid, (gid_t __gid ));
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int _EXFUN(seteuid, (uid_t __uid ));
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#endif
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int _EXFUN(setgid, (gid_t __gid ));
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#endif
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#if defined(__CYGWIN__)
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#if __BSD_VISIBLE
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int _EXFUN(setgroups, (int ngroups, const gid_t *grouplist ));
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#endif
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#if __BSD_VISIBLE || (defined(_XOPEN_SOURCE) && __XSI_VISIBLE < 500)
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#if __BSD_VISIBLE || (__XSI_VISIBLE && __XSI_VISIBLE < 500)
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int _EXFUN(sethostname, (const char *, size_t));
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#endif
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int _EXFUN(setpgid, (pid_t __pid, pid_t __pgid ));
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int _EXFUN(setpgrp, (void ));
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#if defined(__CYGWIN__) && !defined(__INSIDE_CYGWIN__)
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#if (__BSD_VISIBLE || __XSI_VISIBLE >= 4) && !defined(__INSIDE_CYGWIN__)
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int _EXFUN(setregid, (gid_t __rgid, gid_t __egid));
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int _EXFUN(setreuid, (uid_t __ruid, uid_t __euid));
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#endif
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@ -182,7 +190,7 @@ pid_t _EXFUN(setsid, (void ));
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#if !defined(__INSIDE_CYGWIN__)
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int _EXFUN(setuid, (uid_t __uid ));
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#endif
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#if defined(__CYGWIN__)
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#if __BSD_VISIBLE || (__XSI_VISIBLE && __XSI_VISIBLE < 500)
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void _EXFUN(setusershell, (void));
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#endif
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unsigned _EXFUN(sleep, (unsigned int __seconds ));
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@ -191,9 +199,7 @@ long _EXFUN(sysconf, (int __name ));
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pid_t _EXFUN(tcgetpgrp, (int __fildes ));
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int _EXFUN(tcsetpgrp, (int __fildes, pid_t __pgrp_id ));
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char * _EXFUN(ttyname, (int __fildes ));
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#if defined(__CYGWIN__) || defined(__rtems__)
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int _EXFUN(ttyname_r, (int, char *, size_t));
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#endif
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int _EXFUN(unlink, (const char *__path ));
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int _EXFUN(usleep, (useconds_t __useconds));
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int _EXFUN(vhangup, (void ));
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@ -210,9 +216,9 @@ int getopt(int, char * const [], const char *);
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extern int optreset; /* getopt(3) external variable */
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#endif
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#ifndef _POSIX_SOURCE
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#if __BSD_VISIBLE || (__XSI_VISIBLE >= 4 && __POSIX_VISIBLE < 200809)
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pid_t _EXFUN(vfork, (void ));
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#endif /* _POSIX_SOURCE */
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#endif
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#ifdef _COMPILING_NEWLIB
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/* Provide prototypes for most of the _<systemcall> names that are
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@ -255,14 +261,14 @@ char * _EXFUN(mktemp, (char *));
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void _EXFUN(sync, (void));
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#endif
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#if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 4
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ssize_t _EXFUN(readlink, (const char *__restrict __path,
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char *__restrict __buf, size_t __buflen));
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#if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE || defined(__CYGWIN__)
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int _EXFUN(symlink, (const char *__name1, const char *__name2));
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#endif
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#if __ATFILE_VISIBLE
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ssize_t _EXFUN(readlinkat, (int __dirfd1, const char *__restrict __path,
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char *__restrict __buf, size_t __buflen));
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#endif
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int _EXFUN(symlink, (const char *__name1, const char *__name2));
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#if __POSIX_VISIBLE >= 200809 || __BSD_VISIBLE || defined(__CYGWIN__)
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int _EXFUN(symlinkat, (const char *, int, const char *));
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int _EXFUN(unlinkat, (int, const char *, int));
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#endif
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