spawn: reduce 2 lines, change fprintf() + perror() + exit() to die("... :")

when calling die and the last character of the string corresponds to
':', die() will call perror(). See util.c

Also change EXIT_SUCCESS to EXIT_FAILURE

diff --git a/dwm.c b/dwm.c
index c0c3b9b416059a37275c433671f527d36c568c76..61713b733f8e758c3fef6c4187749d7bee5f2ad5 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -1653,9 +1653,7 @@ spawn(const Arg *arg)
                        close(ConnectionNumber(dpy));
                setsid();
                execvp(((char **)arg->v)[0], (char **)arg->v);
-               fprintf(stderr, "dwm: execvp %s", ((char **)arg->v)[0]);
-               perror(" failed");
-               exit(EXIT_SUCCESS);
+               die("dwm: execvp '%s' failed:", ((char **)arg->v)[0]);
        }
 }