openbsd-ports/devel/glib2/patches/patch-glib_goption_c
ajacoutot 9852adda0e Implement platform_get_argv0.
We are using autohell to put '-Wstrict-aliasing' into Makefile.am.

ok sthen@
2012-02-02 07:10:17 +00:00

62 lines
1.5 KiB
Plaintext

$OpenBSD: patch-glib_goption_c,v 1.1 2012/02/02 07:10:18 ajacoutot Exp $
From e43a98c00091f5e293d2d9d72df2c04081802abe Mon Sep 17 00:00:00 2001
From: Antoine Jacoutot <ajacoutot@gnome.org>
Date: Mon, 30 Jan 2012 15:17:06 +0000
Subject: goption: implement platform_get_argv0() for OpenBSD
--- glib/goption.c.orig Tue Aug 16 02:51:30 2011
+++ glib/goption.c Mon Jan 30 15:58:16 2012
@@ -139,6 +139,13 @@
#include <stdio.h>
#include <errno.h>
+#if defined __OpenBSD__
+#include <sys/types.h>
+#include <unistd.h>
+#include <sys/param.h>
+#include <sys/sysctl.h>
+#endif
+
#include "goption.h"
#include "gprintf.h"
@@ -1665,7 +1672,7 @@ free_pending_nulls (GOptionContext *context,
static char *
platform_get_argv0 (void)
{
-#ifdef __linux
+#if defined __linux
char *cmdline;
char *base_arg0;
gsize len;
@@ -1683,6 +1690,28 @@ platform_get_argv0 (void)
* could be large.
*/
base_arg0 = g_path_get_basename (cmdline);
+ g_free (cmdline);
+ return base_arg0;
+#elif defined __OpenBSD__
+ char **cmdline = NULL;
+ char *base_arg0;
+ gsize len = PATH_MAX;
+
+ int mib[] = { CTL_KERN, KERN_PROC_ARGS, getpid(), KERN_PROC_ARGV };
+
+ cmdline = (char **) realloc (cmdline, len);
+
+ if (sysctl (mib, nitems (mib), cmdline, &len, NULL, 0) == -1)
+ {
+ g_free (cmdline);
+ return NULL;
+ }
+
+ /* We could just return cmdline, but I think it's better
+ * to hold on to a smaller malloc block; the arguments
+ * could be large.
+ */
+ base_arg0 = g_path_get_basename (*cmdline);
g_free (cmdline);
return base_arg0;
#endif