# HG changeset patch
# User Eric Blake <ebb9@byu.net>
# Date 1261248572 25200
# Node ID f7383de75775a1f9e178a3968ce5f267b13c1e17
# Parent  673d93dccba160accdbf2470222df9f89e41b22c
dirfd: fix prototype

Fix prototype to match POSIX.

* lib/dirent.in.h (dirfd): Argument is not const, per POSIX.
* lib/dirfd.c (dirfd): Likewise.

Signed-off-by: Eric Blake <ebb9@byu.net>

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2009-12-19  Eric Blake  <ebb9@byu.net>
 
+	dirfd: fix prototype
+	* lib/dirent.in.h (dirfd): Argument is not const, per POSIX.
+	* lib/dirfd.c (dirfd): Likewise.
+
 	canonicalize: reduce memory usage
 	* lib/canonicalize.c (canonicalize_filename_mode): Trim the
 	allocation to size.
diff --git a/lib/dirent.in.h b/lib/dirent.in.h
--- a/lib/dirent.in.h
+++ b/lib/dirent.in.h
@@ -46,7 +46,7 @@
 # if !@HAVE_DECL_DIRFD@ && !defined dirfd
 /* Return the file descriptor associated with the given directory stream,
    or -1 if none exists.  */
-extern int dirfd (DIR const *dir) _GL_ARG_NONNULL ((1));
+extern int dirfd (DIR *dir) _GL_ARG_NONNULL ((1));
 # endif
 #elif defined GNULIB_POSIXCHECK
 # undef dirfd
diff --git a/lib/dirfd.c b/lib/dirfd.c
--- a/lib/dirfd.c
+++ b/lib/dirfd.c
@@ -23,7 +23,7 @@
 #include <errno.h>
 
 int
-dirfd (DIR const *dir_p)
+dirfd (DIR *dir_p)
 {
   int fd = DIR_TO_FD (dir_p);
   if (fd == -1)