Hurd: dup3

[glibc.git] / include / unistd.h

diff --git a/include/unistd.h b/include/unistd.h
index 2e6101b0d0aafeae7ad1e8ee46705d418bb88354..7971a8a71a811f6376baa0630bbf9f70fb1ead48 100644 (file)
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -80,7 +80,8 @@ char *__canonicalize_directory_name_internal (const char *__thisdir,
 extern int __dup (int __fd);
 extern int __dup2 (int __fd, int __fd2);
 libc_hidden_proto (__dup2)
-libc_hidden_proto (dup3)
+extern int __dup3 (int __fd, int __fd2, int flags);
+libc_hidden_proto (__dup3)
 extern int __execve (const char *__path, char *const __argv[],
                     char *const __envp[]);
 extern long int __pathconf (const char *__path, int __name);