[hackers] wmii: new tip (= 1729)

changeset: 1729:7aa8e0f939ce
tag: tip
user: Kris Maglione <jg_AT_suckless.org>
date: Sun Feb 04 13:31:12 2007 -0500
files: main.c
description:
Added SIGCHLD handler

diff -r 0a40690e62b8 -r 7aa8e0f939ce main.c
--- a/main.c Sat Feb 03 14:38:31 2007 -0500
+++ b/main.c Sun Feb 04 13:31:12 2007 -0500
@@ -6,6 +6,7 @@
 #include <fcntl.h>
 #include <locale.h>
 #include <pwd.h>
+#include <signal.h>
 #include <stdarg.h>
 #include <stdlib.h>
 #include <string.h>
@@ -26,6 +27,13 @@ usage() {
 usage() {
         fputs("usage: wmiiwm -a <address> [-r <wmiirc>] [-v]\n", stderr);
         exit(1);
+}
+
+static void
+sigchld_handler(int sig) {
+ int ret;
+ /* We only spawn one child */
+ wait(&ret);
 }
 
 static void
@@ -265,6 +273,7 @@ main(int argc, char *argv[]) {
         if(wmiirc) {
                 int name_len = strlen(wmiirc) + 6;
                 char execstr[name_len];
+ signal(SIGCHLD, sigchld_handler);
                 switch(fork()) {
                 case 0:
                         if(setsid() == -1)
Received on Sun Feb 04 2007 - 19:40:04 UTC