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-rw-r--r--ChangeLog9
-rw-r--r--dirent/dirfd.c3
-rw-r--r--include/dirent.h1
-rw-r--r--io/ftw.c6
-rw-r--r--sysdeps/mach/hurd/dirfd.c4
-rw-r--r--sysdeps/posix/dirfd.c4
6 files changed, 21 insertions, 6 deletions
diff --git a/ChangeLog b/ChangeLog
index a731980f80..a535da875c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2017-09-27  Samuel Thibault  <samuel.thibault@ens-lyon.org>
+
+	* include/dirent.h (__dirfd): New declaration.
+	* dirent/dirfd.c (dirfd): Rename to __dirfd, and redefine as weak
+	alias.
+	* sysdeps/posix/dirfd/dirfd.c (dirfd): Likewise.
+	* sysdeps/mach/hurd/dirfd.c (dirfd): Likewise.
+	* io/ftw.c (open_dir_stream, ftw_dir): Use __dirfd instead of dirfd.
+
 2017-09-26  H.J. Lu  <hongjiu.lu@intel.com>
 
 	[BZ #18822]
diff --git a/dirent/dirfd.c b/dirent/dirfd.c
index 7af77adf01..c1069ffb80 100644
--- a/dirent/dirfd.c
+++ b/dirent/dirfd.c
@@ -21,10 +21,11 @@
 #include <errno.h>
 
 int
-dirfd (DIR *dirp)
+__dirfd (DIR *dirp)
 {
   __set_errno (ENOSYS);
   return -1;
 }
 
+weak_alias (__dirfd, dirfd)
 stub_warning (dirfd)
diff --git a/include/dirent.h b/include/dirent.h
index bebcd52cdb..5720d589a2 100644
--- a/include/dirent.h
+++ b/include/dirent.h
@@ -46,6 +46,7 @@ extern int __versionsort64 (const struct dirent64 **a,
 extern DIR *__alloc_dir (int fd, bool close_fd, int flags,
 			 const struct stat64 *statp) attribute_hidden;
 extern __typeof (rewinddir) __rewinddir;
+extern __typeof (dirfd) __dirfd;
 
 extern void __scandir_cancel_handler (void *arg) attribute_hidden;
 extern int __scandir_tail (DIR *dp,
diff --git a/io/ftw.c b/io/ftw.c
index 63448e188a..6cca0e4cbc 100644
--- a/io/ftw.c
+++ b/io/ftw.c
@@ -361,7 +361,7 @@ open_dir_stream (int *dfdp, struct ftw_data *data, struct dir_data *dirp)
 	result = -1;
       else
 	{
-	  dirp->streamfd = dirfd (dirp->stream);
+	  dirp->streamfd = __dirfd (dirp->stream);
 	  dirp->content = NULL;
 	  data->dirstreams[data->actdir] = dirp;
 
@@ -518,7 +518,7 @@ fail:
   /* If necessary, change to this directory.  */
   if (data->flags & FTW_CHDIR)
     {
-      if (__fchdir (dirfd (dir.stream)) < 0)
+      if (__fchdir (__dirfd (dir.stream)) < 0)
 	{
 	  result = -1;
 	  goto fail;
@@ -602,7 +602,7 @@ fail:
       /* Change back to the parent directory.  */
       int done = 0;
       if (old_dir->stream != NULL)
-	if (__fchdir (dirfd (old_dir->stream)) == 0)
+	if (__fchdir (__dirfd (old_dir->stream)) == 0)
 	  done = 1;
 
       if (!done)
diff --git a/sysdeps/mach/hurd/dirfd.c b/sysdeps/mach/hurd/dirfd.c
index 0ad290d515..65673336e3 100644
--- a/sysdeps/mach/hurd/dirfd.c
+++ b/sysdeps/mach/hurd/dirfd.c
@@ -22,7 +22,7 @@
 #include <errno.h>
 
 int
-dirfd (DIR *dirp)
+__dirfd (DIR *dirp)
 {
   int fd;
 
@@ -41,3 +41,5 @@ dirfd (DIR *dirp)
 
   return fd;
 }
+
+weak_alias (__dirfd, dirfd)
diff --git a/sysdeps/posix/dirfd.c b/sysdeps/posix/dirfd.c
index fee8326d93..ce779c50ae 100644
--- a/sysdeps/posix/dirfd.c
+++ b/sysdeps/posix/dirfd.c
@@ -22,7 +22,9 @@
 #undef dirfd
 
 int
-dirfd (DIR *dirp)
+__dirfd (DIR *dirp)
 {
   return dirp->fd;
 }
+
+weak_alias (__dirfd, dirfd)