From f40da13b35c46c523ec5e6d548ab67fe4b7735d6 Mon Sep 17 00:00:00 2001
From: Serge Vakulenko <serge@vak.ru>
Date: Mon, 5 May 2014 11:45:12 -0700
Subject: [PATCH] C skeleton simplified.

---
 share/example/skeleton.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/share/example/skeleton.c b/share/example/skeleton.c
index 5b9ea6f..b373e06 100644
--- a/share/example/skeleton.c
+++ b/share/example/skeleton.c
@@ -28,17 +28,14 @@
 const char version[] = "1.0";
 const char copyright[] = "Copyright (C) 1993-2014 Serge Vakulenko";
 
-char *progname;
-int verbose;
-int trace;
-int debug;
-
-extern char *optarg;
-extern int optind;
+char *progname;         /* Name of the current program (argv[0]) */
+int verbose;            /* Option -v */
+int trace;              /* Option -t */
+int debug;              /* Option -d */
 
 void usage ()
 {
-    fprintf (stderr, "Skeleton of generic C program, Version %s, %s\n", version, copyright);
+    fprintf (stderr, "Generic C skeleton, Version %s, %s\n", version, copyright);
     fprintf (stderr, "Usage:\n\t%s [-vtd] [-r count] file...\n", progname);
     fprintf (stderr, "Options:\n");
     fprintf (stderr, "\t-v\tverbose mode\n");
@@ -50,7 +47,7 @@ void usage ()
 
 int main (int argc, char **argv)
 {
-    int count = 1;
+    int count = 1;      /* Option -r # */
 
     progname = *argv;
     for (;;) {