From e4a1f78e73c8edab487abbf5540990d62f95a666 Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Thu, 21 Feb 2002 18:11:47 +0000
Subject: When vfork is not available and we have an MMU, then use fork() 
 -Erik

---
 libc/stdio/popen.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'libc/stdio')

diff --git a/libc/stdio/popen.c b/libc/stdio/popen.c
index 0a91f0e22..cddc9d6c4 100644
--- a/libc/stdio/popen.c
+++ b/libc/stdio/popen.c
@@ -12,6 +12,12 @@
 #include <sys/wait.h>
 #include <errno.h>
 
+/* uClinux-2.0 has vfork, but Linux 2.0 doesn't */
+#include <sys/syscall.h>
+#if ! defined __NR_vfork && defined __UCLIBC_HAS_MMU__ 
+#define vfork fork	
+#endif
+
 FILE *popen (const char *command, const char *mode)
 {
 	FILE *fp;
-- 
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