Print the correct program name in usage info.

diff --git a/xicursorset.c b/xicursorset.c
index 92c90fd..e66644b 100644 (file)
--- a/xicursorset.c
+++ b/xicursorset.c
@@ -19,6 +19,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <libgen.h>
 #include <X11/Xcursor/Xcursor.h>
 #include <X11/extensions/XInput2.h>
 #include <assert.h>
@@ -38,7 +39,8 @@ int main(int argc, char *argv[])
        Cursor cursor;
 
        if (argc < 3 || argc > 4) {
-               printf("usage: xicursor <ptrid> <shape> [<theme>]\n");
+               printf("usage: %s <ptrid> <shape> [<theme>]\n",
+                               basename(argv[0]));
                return 1;
        }