Patch last_pach62 from vodz. This patch moves all the /proc parsing
code into libbb so it can be shared by ps, top, etc, saving over 1.5k.
diff --git a/procps/pidof.c b/procps/pidof.c
index d0d65e0..169a920 100644
--- a/procps/pidof.c
+++ b/procps/pidof.c
@@ -54,21 +54,16 @@
while(optind < argc) {
long* pidList;
- pidList = find_pid_by_name( argv[optind]);
- if (!pidList || *pidList<=0) {
- break;
- }
-
- for(; pidList && *pidList!=0; pidList++) {
+ pidList = find_pid_by_name(argv[optind]);
+ for(; *pidList > 0; pidList++) {
printf("%s%ld", (n++ ? " " : ""), (long)*pidList);
fail = 0;
if (single_flag)
break;
}
- /* Note that we don't bother to free the memory
- * allocated in find_pid_by_name(). It will be freed
- * upon exit, so we can save a byte or two */
+ free(pidList);
optind++;
+
}
printf("\n");