add exec_wm to calmwm.h, it was missing (bad ian@!)

Also, exec_wm() currenty err()s out if something failed with the exec,
killing the currently running wm. This is bad. Replace the err() with
warn() instead.


from Gleydson Soares, thanks!

1 files changed, 1 insertions, 1 deletions

diff --git a/util.c b/util.c
index c7f5ea8..792129d 100644
--- a/util.c
+++ b/util.c
@@ -62,7 +62,7 @@ exec_wm(char *argstr)
 	*ap = NULL;
 	setsid();
 	execvp(args[0], args);
-	err(1, args[0]);
+	warn(args[0]);
 }
 
 int dirent_isdir(char *filename) {