X-Git-Url: https://jasonwoof.com/gitweb/?p=dwm.git;a=blobdiff_plain;f=util.c;h=d8e661256ee38f37a6a6adc41462d95395263a89;hp=99842e9c2032b16a095f34ca92fd06ebf02affe3;hb=7fe717c29f9dafc4fc38313adbbb7c85619dec69;hpb=39677ec76616fe4165ef92afb14db2bef2488e30

diff --git a/util.c b/util.c
index 99842e9..d8e6612 100644
--- a/util.c
+++ b/util.c
@@ -7,9 +7,14 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+#include "dwm.h"
 
 void
-error(char *errstr, ...) {
+error(const char *errstr, ...) {
 	va_list ap;
 	va_start(ap, errstr);
 	vfprintf(stderr, errstr, ap);
@@ -55,23 +60,36 @@ erealloc(void *ptr, unsigned int size)
 char *
 estrdup(const char *str)
 {
-	void *res = strdup(str);
+	char *res = strdup(str);
 	if(!res)
 		bad_malloc(strlen(str));
 	return res;
 }
 
 void
-failed_assert(char *a, char *file, int line)
-{
-	fprintf(stderr, "Assertion \"%s\" failed at %s:%d\n", a, file, line);
-	abort();
-}
-
-void
 swap(void **p1, void **p2)
 {
 	void *tmp = *p1;
 	*p1 = *p2;
 	*p2 = tmp;
 }
+
+void
+spawn(Arg *arg)
+{
+	char **argv = (char **)arg->argv;
+	if(!argv || !argv[0])
+		return;
+	if(fork() == 0) {
+		if(fork() == 0) {
+			if(dpy)
+				close(ConnectionNumber(dpy));
+			setsid();
+			execvp(argv[0], argv);
+			fprintf(stderr, "dwm: execvp %s", argv[0]);
+			perror(" failed");
+		}
+		exit (0);
+	}
+	wait(0);
+}