runsv: small optimization
*: more paranoia around passing NULL to execl[e]
function old new delta
custom 240 221 -19
diff --git a/runit/runsv.c b/runit/runsv.c
index f83d582..4155b8f 100644
--- a/runit/runsv.c
+++ b/runit/runsv.c
@@ -251,7 +251,6 @@
int w;
char a[10];
struct stat st;
- char *prog[2];
if (s->islog) return 0;
strcpy(a, "control/?");
@@ -267,13 +266,11 @@
/* child */
if (haslog && dup2(logpipe.wr, 1) == -1)
warn_cannot("setup stdout for control/?");
- prog[0] = a;
- prog[1] = NULL;
- execv(a, prog);
+ execl(a, a, (char *) NULL);
fatal_cannot("run control/?");
}
/* parent */
- while (safe_waitpid(pid, &w, 0) == -1) {
+ if (safe_waitpid(pid, &w, 0) == -1) {
warn_cannot("wait for child control/?");
return 0;
}