X-Git-Url: https://git.distorted.org.uk/~mdw/xtoys/blobdiff_plain/642e1d683b654aa7115e2ed815940c1fd7da0206..f3b35b6bbd646fb0e676ef3d64c91b38ff9f9162:/xtell.c

diff --git a/xtell.c b/xtell.c
index 7675814..6ca8a28 100644
--- a/xtell.c
+++ b/xtell.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: xtell.c,v 1.1 1998/11/16 23:00:49 mdw Exp $
+ * $Id: xtell.c,v 1.2 1998/11/21 22:30:25 mdw Exp $
  *
  * Wake up a waiting xwait process
  *
@@ -29,6 +29,10 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: xtell.c,v $
+ * Revision 1.2  1998/11/21 22:30:25  mdw
+ * Support GNU-style long options throughout, and introduce proper help
+ * text to all programs.  Update manual pages to match.
+ *
  * Revision 1.1  1998/11/16 23:00:49  mdw
  * Initial versions.
  *
@@ -40,15 +44,25 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include <unistd.h>
-
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
 
+#include "mdwopt.h"
+#include "quis.h"
 #include "xwait.h"
 
 /*----- Main code ---------------------------------------------------------*/
 
+static void version(FILE *fp)
+{
+  fprintf(fp, "%s (xtoys version " VERSION ")\n", QUIS);
+}
+
+static void usage(FILE *fp)
+{
+  fprintf(fp, "Usage: %s [-d DISPLAY] [-a ATOM] [-m MSG]\n", QUIS);
+}
+
 int main(int argc, char *argv[])
 {
   char *display = 0;
@@ -59,11 +73,53 @@ int main(int argc, char *argv[])
 
   /* --- Parse options --- */
 
+  ego(argv[0]);
+
   for (;;) {
-    int i = getopt(argc, argv, "d:a:m:");
+    static struct option opt[] = {
+      { "help", 	0,			0,	'h' },
+      { "usage", 	0,			0,	'u' },
+      { "version", 	0,			0,	'v' },
+      { "display", 	required_argument,	0,	'd' },
+      { "atom",		required_argument,	0,	'a' },
+      { "msg",		required_argument,	0,	'm' },
+      {	0,		0,			0,	0 }
+    };
+
+    int i = getopt_long(argc, argv, "d:a:m:", opt, 0);
     if (i < 0)
       break;
     switch (i) {
+      case 'h':
+	version(stdout);
+	fputs("\n", stdout);
+	usage(stdout);
+	fputs(
+"\n"
+"Signals a waiting `xwait' process.  Specifically, writes a property\n"
+"named ATOM to the X root window, with value MSG.\n"
+"\n"
+"Options:\n"
+"\n"
+"-h, --help		Display this help text\n"
+"-u, --usage		Display a short usage summary\n"
+"-v, --version		Display the program's version number\n"
+"\n"
+"-d, --display=DISPLAY	Choose X display to connect to\n"
+"-a, --atom=ATOM		Choose property name to set\n"
+"-m, --msg=MSG		Choose value of property to set\n",
+          stdout);
+	exit(0);
+	break;
+      case 'u':
+	usage(stdout);
+	exit(0);
+	break;
+      case 'v':
+	version(stdout);
+	exit(0);
+	break;
+	
       case 'd':
 	display = optarg;
 	break;