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| author | Dan McGee <dan@archlinux.org> | 2009-10-11 21:15:27 +0200 |
|---|---|---|
| committer | Dan McGee <dan@archlinux.org> | 2009-10-11 21:42:04 +0200 |
| commit | 4828d9ef7c7dc04eb4ad909f9204e909fbaae48f (patch) | |
| tree | 702e5081b1b75ba1d2ad8080159fe60e167f55c6 /lib/libalpm/util.c | |
| parent | 6e312220ec6668d6fc9ef37dbf581ca155511697 (diff) | |
| download | pacman-4828d9ef7c7dc04eb4ad909f9204e909fbaae48f.tar.gz pacman-4828d9ef7c7dc04eb4ad909f9204e909fbaae48f.tar.xz | |
libalpm: clean up lock function
We were doing a lot of manual work; leverage the standard library a bit to
do more for us.
Signed-off-by: Dan McGee <dan@archlinux.org>
Diffstat (limited to 'lib/libalpm/util.c')
| -rw-r--r-- | lib/libalpm/util.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c index f608a2c6..c5485925 100644 --- a/lib/libalpm/util.c +++ b/lib/libalpm/util.c @@ -200,8 +200,7 @@ char *_alpm_strtrim(char *str) int _alpm_lckmk() { int fd; - pid_t pid; - char *dir, *ptr, *spid = NULL; + char *dir, *ptr; const char *file = alpm_option_get_lockfile(); /* create the dir of the lockfile first */ @@ -216,13 +215,11 @@ int _alpm_lckmk() while((fd = open(file, O_WRONLY | O_CREAT | O_EXCL, 0000)) == -1 && errno == EINTR); if(fd > 0) { - pid = getpid(); - size_t len = snprintf(spid, 0, "%ld\n", (long)pid) + 1; - spid = malloc(len); - snprintf(spid, len, "%ld\n", (long)pid); - while(write(fd, (void *)spid, len) == -1 && errno == EINTR); + FILE *f = fdopen(fd, "w"); + fprintf(f, "%ld\n", (long)getpid()); + fflush(f); fsync(fd); - free(spid); + fclose(f); return(fd); } return(-1); |