Add -help and -version options

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

1 files changed, 23 insertions, 0 deletions

diff --git a/xedit.c b/xedit.c
index f7a8b68..77c6bdc 100644
--- a/xedit.c
+++ b/xedit.c
@@ -26,6 +26,10 @@
  */
 /* $XFree86: xc/programs/xedit/xedit.c,v 1.17 2002/09/22 07:09:05 paulo Exp $ */
 
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
 #include "xedit.h"
 #include <X11/Xaw/SmeBSB.h>
 #include <time.h>
@@ -131,6 +135,25 @@ main(int argc, char *argv[])
     show_dir = FALSE;
     first_item = NULL;
 
+    /* Handle args that don't require opening a display */
+    for (int n = 1; n < argc; n++) {
+	const char *argn = argv[n];
+	/* accept single or double dash for -help & -version */
+	if (argn[0] == '-' && argn[1] == '-') {
+	    argn++;
+	}
+	if (strcmp(argn, "-help") == 0) {
+	    fprintf(stderr,
+                "usage: %s [-toolkitoption] [-help] [-version] [filename...]\n",
+                    argv[0]);
+            exit(0);
+	}
+	if (strcmp(argn, "-version") == 0) {
+	    puts(PACKAGE_STRING);
+	    exit(0);
+	}
+    }
+
     topwindow = XtAppInitialize(&appcon, "Xedit", NULL, 0, &argc, argv,
 				NULL,
 				NULL, 0);