diff options
Diffstat (limited to 'reap.c')
| -rw-r--r-- | reap.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/reap.c b/reap.c index 153a845..190068a 100644 --- a/reap.c +++ b/reap.c @@ -45,7 +45,7 @@ start_slaying(int sig) // needs CONFIG_PROC_CHILDREN=y (since Linux 4.2), most modern distros have this // enabled. // the alternatives are terrible (enumerating all pids or scanning /proc) -int +void slay_children() { char buf[128]; @@ -54,20 +54,16 @@ slay_children() FILE *file = fopen(buf, "r"); if (!file) { E("could not open %s", buf); - return 0; + return; } int c; - int didsth = 0; pid_t pid = 0; while ((c = getc(file)) != EOF) { if (c == ' ') { V("killing %ld\n", (long)pid); - if (kill(pid, SIGTERM) == 0) - didsth = 1; - else { + if (kill(pid, SIGTERM) != 0) E("kill %ld", (long)pid); - } pid = 0; } else if (isdigit(c)) { @@ -80,7 +76,6 @@ slay_children() } fclose(file); - return didsth; } int @@ -164,8 +159,7 @@ main(int argc, char *argv[]) { } if (do_slay) - if (!slay_children()) - break; + slay_children(); } V("exiting [status %d]\n", exitcode); |