Use strerror() for more usefull errormessages

2011-01-01 16:48:30 +01:00
parent 4c7f131fc5
commit 2aeea30cc7
5 changed files with 15 additions and 12 deletions
--- a/i3bar/src/xcb.c
+++ b/i3bar/src/xcb.c
@ -17,6 +17,7 @@
 #include <string.h>
 #include <i3/ipc.h>
 #include <ev.h>
+#include <errno.h>

 #include <X11/Xlib.h>
 #include <X11/XKBlib.h>
@ -493,7 +494,7 @@ void init_xcb(char *fontname) {
        }

        if (fcntl(ConnectionNumber(xkb_dpy), F_SETFD, FD_CLOEXEC) == -1) {
-            ELOG("Could not set FD_CLOEXEC on xkbdpy\n");
+            ELOG("Could not set FD_CLOEXEC on xkbdpy: %s\n", strerror(errno));
            exit(EXIT_FAILURE);
        }