diff options
Diffstat (limited to 'src/libunixonacid/atomic_symlink.c')
| -rw-r--r-- | src/libunixonacid/atomic_symlink.c | 34 |
1 files changed, 2 insertions, 32 deletions
diff --git a/src/libunixonacid/atomic_symlink.c b/src/libunixonacid/atomic_symlink.c index a4c7ecf..13e82e6 100644 --- a/src/libunixonacid/atomic_symlink.c +++ b/src/libunixonacid/atomic_symlink.c @@ -1,39 +1,9 @@ /* ISC license. */ -#include <string.h> -#include <unistd.h> -#include <errno.h> -#include <stdio.h> - -#include <skalibs/posixplz.h> #include <skalibs/unix-transactional.h> int atomic_symlink (char const *target, char const *name, char const *suffix) { - { - int e = errno ; - if (symlink(target, name) == 0) return 1 ; - if (errno != EEXIST) return 0 ; - errno = e ; - } - { - size_t namelen = strlen(name) ; - size_t suffixlen = suffix ? strlen(suffix) + 1 : 0 ; - char tmp[namelen + suffixlen + 8] ; - memcpy(tmp, name, namelen) ; - if (suffix) - { - tmp[namelen] = ':' ; - memcpy(tmp + namelen + 1, suffix, suffixlen - 1) ; - } - memcpy(tmp + namelen + suffixlen, ":XXXXXX", 7) ; - tmp[namelen + suffixlen + 7] = 0 ; - if (mkltemp(target, tmp) == -1) return 0 ; - if (rename(tmp, name) < 0) - { - unlink_void(tmp) ; - return 0 ; - } - } - return 1 ; + (void)suffix ; + return atomic_symlink4(target, name, 0, 0) ; } |
