From: Rich Felker <dalias@aerifal.cx>
Date: Sat, 15 Oct 2011 03:34:12 +0000 (-0400)
Subject: make available a namespace-safe vfork, if supported
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=768f39a535e5f5a50c2c17dc072e92ba01665ef0;p=musl

make available a namespace-safe vfork, if supported

this may be useful to posix_spawn..?
---

diff --git a/src/process/vfork.c b/src/process/vfork.c
index a7dd86c8..16d07ea7 100644
--- a/src/process/vfork.c
+++ b/src/process/vfork.c
@@ -1,8 +1,11 @@
 #include <unistd.h>
 #include "syscall.h"
+#include "libc.h"
 
-pid_t vfork(void)
+pid_t __vfork(void)
 {
 	/* vfork syscall cannot be made from C code */
 	return syscall(SYS_fork);
 }
+
+weak_alias(__vfork, vfork);