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From 1d81fa815fc29de41dc41daec0bc3a67970641f3 Mon Sep 17 00:00:00 2001
From: Jari Aalto <jari.aalto@cante.net>
Date: Tue, 5 Jan 2010 15:55:36 +0200
Subject: [PATCH] judge.c: Add GNU --long options
Signed-off-by: Jari Aalto <jari.aalto@cante.net>
---
judge.c | 46 +++++++++++++++++++++++++++++++++++++++-------
1 files changed, 39 insertions(+), 7 deletions(-)
diff --git a/judge.c b/judge.c
index 7724f82..db4b2ee 100644
--- a/judge.c
+++ b/judge.c
@@ -24,6 +24,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
+#include <string.h>
#include <jpeglib.h>
@@ -111,27 +112,58 @@ judge_quality (char *filename)
static void
usage (char *prog, int ec)
{
- fprintf (stderr, "Usage: %s [ -vb ] file ...\n", prog);
+ fprintf (stderr, "Usage: %s [ -Vb ] file ...\n", prog);
exit (ec);
}
+void
+version (void)
+{
+ printf ("%s %s\n", VERSION, PACKAGE);
+ exit (0);
+}
+
+const char *
+is_in_list (int size, char **const list, const char *string)
+{
+ int i = 0;
+
+ while (i < size)
+ {
+ if ( !strcmp( list[i], string) )
+ return list[i];
+
+ i++;
+ }
+
+ return (const char *)NULL;
+}
+
int
main (int argc, char **argv)
{
int display_filenames = 1;
int retcode = 0;
-
+
+ /* Handle long options */
+
+ if ( is_in_list (argc, argv, "--help"))
+ usage (argv[0], 0);
+
+ if ( is_in_list (argc, argv, "--version"))
+ version();
+
for (;;)
{
- switch (getopt (argc, argv, "hvb"))
+ switch (getopt (argc, argv, "hVb"))
{
case 'h':
usage (argv[0], 0);
- case 'v':
- printf ("%s version %s\n", PACKAGE, VERSION);
- exit (0);
-
+ case 'V':
+ version();
+ break;
+
case 'b':
display_filenames = 0;
break;
--
1.7.0
|
