From: Pierre-Marc Fournier <pierre-marc.fournier@polymtl.ca>
Date: Wed, 16 Sep 2009 04:44:31 +0000 (-0400)
Subject: libinterfork: fix warnings
X-Git-Tag: v1.9.1~914
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=2c10b7fd23d7e7acc66edc8ca804d7a7a6897a0d;p=lttng-ust.git

libinterfork: fix warnings
---

diff --git a/libinterfork/interfork.c b/libinterfork/interfork.c
index a8db252f..646dbda2 100644
--- a/libinterfork/interfork.c
+++ b/libinterfork/interfork.c
@@ -20,6 +20,8 @@
 #include <unistd.h>
 #include <stdio.h>
 
+extern void ust_fork(void);
+
 pid_t fork(void)
 {
 	static pid_t (*plibc_func)(void) = NULL;
@@ -30,7 +32,7 @@ pid_t fork(void)
 		plibc_func = dlsym(RTLD_NEXT, "fork");
 		if(plibc_func == NULL) {
 			fprintf(stderr, "libcwrap: unable to find fork\n");
-			return NULL;
+			return -1;
 		}
 	}