From 4828d9ef7c7dc04eb4ad909f9204e909fbaae48f Mon Sep 17 00:00:00 2001 From: Dan McGee Date: Sun, 11 Oct 2009 14:15:27 -0500 Subject: 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 --- lib/libalpm/util.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) (limited to 'lib') 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); -- cgit v1.2.3-54-g00ecf