From 603bec779ab8f0751bc48b0394aadd261fafdcde Mon Sep 17 00:00:00 2001
From: graham.gower <graham.gower@e8e0d7a0-c8d9-11dd-a880-a1081c7ac358>
Date: Mon, 16 Nov 2009 19:17:55 -0500
Subject: Use vfork()/execvp() instead of system().

Parts based on a patch by Mike Westerhof for OpenEmbedded.

git-svn-id: http://opkg.googlecode.com/svn/trunk@320 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358
---
(limited to 'libopkg/opkg_install.c')

diff --git a/libopkg/opkg_install.c b/libopkg/opkg_install.c
index 02a2be4..5e8596b 100644
--- a/libopkg/opkg_install.c
+++ b/libopkg/opkg_install.c
@@ -1610,13 +1610,8 @@ static int user_prefers_old_conffile(const char *file_name, const char *backup)
 	  }
 
 	  if (strcmp(response, "d") == 0) {
-	       char *cmd;
-
-	       free(response);
-	       /* XXX: BUG rewrite to use exec or busybox's internal diff */
-	       sprintf_alloc(&cmd, "diff -u %s %s", backup, file_name);
-	       xsystem(cmd);
-	       free(cmd);
+	       const char *argv[] = {"diff", "-u", backup, file_name, NULL};
+	       xsystem(argv);
 	       printf("    [Press ENTER to continue]\n");
 	       response = file_read_line_alloc(stdin);
 	       free(response);
--
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