diff options
Diffstat (limited to 'libutil')
-rw-r--r-- | libutil/flopen.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/libutil/flopen.c b/libutil/flopen.c index f285ac5..23742f7 100644 --- a/libutil/flopen.c +++ b/libutil/flopen.c @@ -43,7 +43,6 @@ flopen(const char *path, int flags, ...) { int fd, operation, serrno, trunc; struct stat sb, fsb; - struct flock lock; mode_t mode; #ifdef O_EXLOCK @@ -59,11 +58,9 @@ flopen(const char *path, int flags, ...) va_end(ap); } - lock.l_type = (flags & O_RDONLY) ? F_RDLCK : F_WRLCK; - lock.l_start = 0; - lock.l_whence = SEEK_SET; - lock.l_len = 0; - operation = (flags & O_NONBLOCK) ? F_SETLK : F_SETLKW; + operation = LOCK_EX; + if (flags & O_NONBLOCK) + operation |= LOCK_NB; trunc = (flags & O_TRUNC); flags &= ~O_TRUNC; @@ -72,7 +69,7 @@ flopen(const char *path, int flags, ...) if ((fd = open(path, flags, mode)) == -1) /* non-existent or no access */ return (-1); - if (fcntl(fd, operation, &lock) == -1) { + if (flock(fd, operation) == -1) { /* unsupported or interrupted */ serrno = errno; close(fd); |