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authorDenis Vlasenko <vda.linux@googlemail.com>2008-07-08 02:41:21 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2008-07-08 02:41:21 +0000
commit1e85d9e01030c7d841ad00d3b044b6ad1bf06011 (patch)
tree09e695c3473b19b669f01a13c1486f0b6ee76bc1 /libc/sysdeps/linux
parent388e096fa68a1bb6186efb653e9538e12961d442 (diff)
New .config option UCLIBC_HAS_STUBS, enables fork() stub on NOMMU
Diffstat (limited to 'libc/sysdeps/linux')
-rw-r--r--libc/sysdeps/linux/common/fork.c14
1 files changed, 14 insertions, 0 deletions
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