code cleanups, thanks 'mauke'

git-svn-id: http://dzen.googlecode.com/svn/trunk@106 f2baff5b-bf2c-0410-a398-912abdc3d8b2

1 files changed, 1 insertions, 1 deletions

diff --git a/util.c b/util.c
index dc86b1c..ced6368 100644
--- a/util.c
+++ b/util.c
@@ -42,7 +42,7 @@ estrdup(const char *str) {
 }
 void
 spawn(const char *arg) {
-	static char *shell = NULL;
+	static const char *shell = NULL;
 
 	if(!shell && !(shell = getenv("SHELL")))
 		shell = "/bin/sh";