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-rw-r--r--include/unistd.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/unistd.h b/include/unistd.h
index 04b4739758..cd51117078 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -98,4 +98,9 @@ extern void *__sbrk (intptr_t __delta);
    environment variables that normally affect them.  */
 extern int __libc_enable_secure;
 
+
+/* Various internal function.  */
+extern void __libc_check_standard_fds (void);
+
+
 #endif