linux_specific: handle accept4 and pipe2

[uclinux-h8/uClibc.git] / include / unistd.h

diff --git a/include/unistd.h b/include/unistd.h
index 6b614dd..9568790 100644 (file)
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -389,7 +389,7 @@ extern ssize_t pwrite64 (int __fd, __const void *__buf, size_t __n,
 extern int pipe (int __pipedes[2]) __THROW __wur;
 libc_hidden_proto(pipe)
 
-#ifdef __USE_GNU
+#if defined __UCLIBC_LINUX_SPECIFIC__ && defined __USE_GNU
 /* Same as pipe but apply flags passed in FLAGS to the new file
    descriptors.  */
 extern int pipe2 (int __pipedes[2], int __flags) __THROW __wur;