From 1e85d9e01030c7d841ad00d3b044b6ad1bf06011 Mon Sep 17 00:00:00 2001
From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Tue, 8 Jul 2008 02:41:21 +0000
Subject: New .config option UCLIBC_HAS_STUBS, enables fork() stub on NOMMU

---
 libc/sysdeps/linux/common/fork.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'libc/sysdeps')

diff --git a/libc/sysdeps/linux/common/fork.c b/libc/sysdeps/linux/common/fork.c
index b67cba05a..b4fa3686d 100644
--- a/libc/sysdeps/linux/common/fork.c
+++ b/libc/sysdeps/linux/common/fork.c
@@ -11,6 +11,7 @@
 #include <unistd.h>
 
 #ifdef __ARCH_USE_MMU__
+
 #ifdef __NR_fork
 extern __typeof(fork) __libc_fork;
 #define __NR___libc_fork __NR_fork
@@ -19,4 +20,17 @@ libc_hidden_proto(fork)
 weak_alias(__libc_fork,fork)
 libc_hidden_weak(fork)
 #endif
+
+#elif defined __UCLIBC_HAS_STUBS__
+
+pid_t __libc_fork(void)
+{
+	__set_errno(ENOSYS);
+	return -1;
+}
+libc_hidden_proto(fork)
+weak_alias(__libc_fork,fork)
+libc_hidden_weak(fork)
+link_warning(fork, "fork: this function is not implemented on no-mmu systems")
+
 #endif
-- 
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