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- symlink() is from 1003.1-2001 and XPG4.2
- fchown() is from 1003.1-2001
- fsync() is from ISO/IEC 9945-1:1995
- confstr() is from 1003.2-1992
This commit is contained in:
Garrett Wollman 2002-07-15 20:33:58 +00:00
parent 68a8e8a9f3
commit 2d7aab98c6
1 changed files with 14 additions and 11 deletions
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25
include/unistd.h
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@ -138,22 +138,15 @@ extern char *optarg; /* getopt(3) external variables */
extern int optind, opterr, optopt;
int getopt(int, char * const [], const char *);
/* 1003.1b-1993 */
#if __POSIX_VISIBLE >= 199309
/*
* Need to check old copies of POSIX to determine when each of these
* interfaces was added.
*/
/* 1003.2-1992 */
#if __POSIX_VISIBLE >= 199209
size_t confstr(int, char *, size_t);
int fchown(int, uid_t, gid_t);
int fsync(int);
/* symlink is from .1a and XPG4.2 -- need to check version for the former */
int symlink(const char *, const char *);
#endif
/* ISO/IEC 9945-1: 1996 */
#if __POSIX_VISIBLE >= 199506
int fsync(int);
/*
* ftruncate() was in the POSIX Realtime Extension (it's used for shared
* memory), but truncate() was not.
@ -168,11 +161,21 @@ int getlogin_r(char *, int);
/* 1003.1-2001 */
#if __POSIX_VISIBLE >= 200112
int fchown(int, uid_t, gid_t);
int gethostname(char *, int /* socklen_t */);
int setegid(gid_t);
int seteuid(uid_t);
#endif
/*
* symlink() was originally in POSIX.1a, which was withdrawn after
* being overtaken by events (1003.1-2001). It was in XPG4.2, and of
* course has been in BSD practically forever.
*/
#if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE >= 402 || __BSD_VISIBLE
int symlink(const char *__restrict, const char *__restrict);
#endif
/* X/Open System Interfaces */
#if __XSI_VISIBLE
char *crypt(const char *, const char *);