Re: [PATCH] Reorganize common code

From: Daniel Barkalow <barkalow@iabervon.org>
Date: Apr 14, 2005, 16:33 UTC
Message-ID: <Pine.LNX.4.21.0504141230310.30848-100000@iabervon.org>
In-Reply-To: <Pine.LNX.4.21.0504131755550.30848-100000@iabervon.org>

I forgot to include util.c. On my to-do list is something to make this more obvious.

Signed-Off-By: Daniel Barkalow <barkalow@iabervon.org>

Index: util.c
===================================================================
--- /dev/null  (tree:e8194c62bfc68725972a6847fa2c6d529ca64137)
+++ 420a52c504bf712cd898a11746a54ea4349a9386/util.c  (mode:100644 sha1:d1d497c6709503f71138e816b2599d5105cc4915)
@@ -0,0 +1,37 @@
+#include "util.h"
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+void usage(const char *err)
+{
+	fprintf(stderr, "usage: %s\n", err);
+	exit(1);
+}
+
+static void report(const char *prefix, const char *err, va_list params)
+{
+	fputs(prefix, stderr);
+	vfprintf(stderr, err, params);
+	fputs("\n", stderr);
+}
+
+void die(const char *err, ...)
+{
+	va_list params;
+
+	va_start(params, err);
+	report("fatal: ", err, params);
+	va_end(params);
+	exit(1);
+}
+
+int error(const char *err, ...)
+{
+	va_list params;
+
+	va_start(params, err);
+	report("error: ", err, params);
+	va_end(params);
+	return -1;
+}