X-Git-Url: https://jasonwoof.com/gitweb/?p=dwm.git;a=blobdiff_plain;f=util.c;h=2414b394fc7a2fe81b5b3043ea1c937be7cb9e2d;hp=e29d8b0c787b7cc1ea61d432b3718a9b62edaa10;hb=b43989207a949cbc17182b451aa527afe542c98f;hpb=8f698bd4ccea058019f9ca89ca19add300064b15

diff --git a/util.c b/util.c
index e29d8b0..2414b39 100644
--- a/util.c
+++ b/util.c
@@ -40,20 +40,32 @@ eprint(const char *errstr, ...)
 	exit(EXIT_FAILURE);
 }
 
+void *
+erealloc(void *ptr, unsigned int size)
+{
+	void *res = realloc(ptr, size);
+	if(!res)
+		bad_malloc(size);
+	return res;
+}
+
 void
 spawn(Arg *arg)
 {
-	char **argv = (char **)arg->argv;
+	static char *shell = NULL;
+
+	if(!shell && !(shell = getenv("SHELL")))
+		shell = "/bin/sh";
 
-	if(!argv || !argv[0])
+	if(!arg->cmd)
 		return;
 	if(fork() == 0) {
 		if(fork() == 0) {
 			if(dpy)
 				close(ConnectionNumber(dpy));
 			setsid();
-			execvp(argv[0], argv);
-			fprintf(stderr, "dwm: execvp %s", argv[0]);
+			execl(shell, shell, "-c", arg->cmd, NULL);
+			fprintf(stderr, "dwm: execl '%s -c %s'", shell, arg->cmd);
 			perror(" failed");
 		}
 		exit(0);