From 9693a8bf05e5ef61a7a74ed14a985e7e16a037d8 Mon Sep 17 00:00:00 2001
From: Miklos Szeredi <miklos@szeredi.hu>
Date: Thu, 24 Feb 2005 16:37:54 +0000
Subject: fix

---
 opts.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'opts.c')

diff --git a/opts.c b/opts.c
index 4027d18..373e5b6 100644
--- a/opts.c
+++ b/opts.c
@@ -7,6 +7,7 @@
 */
 
 #include "opts.h"
+#include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
 #include <glib.h>
@@ -102,3 +103,20 @@ void process_options(int *argcp, char *argv[], struct opt opts[],
     }
     *argcp = newargctr;
 }
+
+int opt_get_unsigned(const struct opt *o, unsigned *valp)
+{
+    char *end;
+    unsigned val;
+    if (!o->value || !o->value[0]) {
+        fprintf(stderr, "Missing value for '%s' option\n", o->optname);
+        return -1;
+    }
+    val = strtoul(o->value, &end, 0);
+    if (end[0]) {
+        fprintf(stderr, "Invalid value for '%s' option\n", o->optname);
+        return -1;
+    }
+    *valp = val;
+    return 0;
+}
-- 
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