From: Roy Marples <roy@marples.name>
Date: Sun, 15 Apr 2007 18:41:14 +0000 (+0000)
Subject: Use vfork instead of fork so we're more embedded friendly.
X-Git-Tag: v3.2.3~275
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5a78a4645a45bf8f8528e4efa30994a05b450fe7;p=thirdparty%2Fdhcpcd.git

Use vfork instead of fork so we're more embedded friendly.
---

diff --git a/configure.c b/configure.c
index 26bd090b..a24fae79 100644
--- a/configure.c
+++ b/configure.c
@@ -73,13 +73,13 @@ static int exec_cmd (const char *cmd, const char *args, ...)
 		n++;
 	va_end (va);
 
-	if ((pid = fork ()) == 0) {
+	if ((pid = vfork ()) == 0) {
 		if (execv (cmd, argv) && errno != ENOENT)
 			logger (LOG_ERR, "error executing \"%s\": %s",
 					cmd, strerror (errno));
-		exit (0);
+		_exit (0);
 	} else if (pid == -1)
-		logger (LOG_ERR, "fork: %s", strerror (errno));
+		logger (LOG_ERR, "vfork: %s", strerror (errno));
 
 	return 0;
 }