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add legacy futimes and lutimes functions

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based on patch by sh4rm4. these functions are deprecated; futimens and
utimensat should be used instead in new programs.
This commit is contained in:
Rich Felker 2012-01-24 19:50:44 -05:00
commit 477e72ac4a
3 changed files with 28 additions and 0 deletions
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2
include/sys/time.h
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@ -27,6 +27,8 @@ int utimes (const char *, const struct timeval [2]);
#endif #endif
#ifdef _GNU_SOURCE #ifdef _GNU_SOURCE
int futimes(int, const struct timeval [2]);
int lutimes(const char *, const struct timeval [2]);
int settimeofday (const struct timeval *, void *); int settimeofday (const struct timeval *, void *);
int adjtime (const struct timeval *, struct timeval *); int adjtime (const struct timeval *, struct timeval *);
struct timezone { struct timezone {

13
src/misc/futimes.c Normal file
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@ -0,0 +1,13 @@
#include <sys/stat.h>
#include <sys/time.h>
#include <fcntl.h>
int futimes(int fd, const struct timeval tv[2])
{
struct timespec times[2];
times[0].tv_sec = tv[0].tv_sec;
times[0].tv_nsec = tv[0].tv_usec * 1000;
times[1].tv_sec = tv[1].tv_sec;
times[1].tv_nsec = tv[1].tv_usec * 1000;
return futimens(fd, times);
}

13
src/misc/lutimes.c Normal file
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@ -0,0 +1,13 @@
#include <sys/stat.h>
#include <sys/time.h>
#include <fcntl.h>
int lutimes(const char *filename, const struct timeval tv[2])
{
struct timespec times[2];
times[0].tv_sec = tv[0].tv_sec;
times[0].tv_nsec = tv[0].tv_usec * 1000;
times[1].tv_sec = tv[1].tv_sec;
times[1].tv_nsec = tv[1].tv_usec * 1000;
return utimensat(AT_FDCWD, filename, times, AT_SYMLINK_NOFOLLOW);
}