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-rw-r--r--dirent/Makefile2
-rw-r--r--dirent/dirent.h4
-rw-r--r--dirent/versionsort.c27
3 files changed, 32 insertions, 1 deletions
diff --git a/dirent/Makefile b/dirent/Makefile
index 8741faf769..4b64498d28 100644
--- a/dirent/Makefile
+++ b/dirent/Makefile
@@ -23,7 +23,7 @@ subdir		:= dirent
 
 headers		:= dirent.h direntry.h
 routines	:= opendir closedir readdir readdir_r rewinddir \
-		   seekdir telldir scandir alphasort \
+		   seekdir telldir scandir alphasort versionsort \
 		   getdents dirfd
 distribute := dirstream.h
 
diff --git a/dirent/dirent.h b/dirent/dirent.h
index 3d187e1096..9caf272aa1 100644
--- a/dirent/dirent.h
+++ b/dirent/dirent.h
@@ -175,6 +175,10 @@ extern int scandir __P ((__const char *__dir,
 /* Function to compare two `struct dirent's alphabetically.  */
 extern int alphasort __P ((__const __ptr_t, __const __ptr_t));
 
+# ifdef __USE_GNU
+/* Function to compare two `struct dirent's by name & version.  */
+extern int versionsort __P ((__const __ptr_t, __const __ptr_t));
+#endif
 
 /* Read directory entries from FD into BUF, reading at most NBYTES.
    Reading starts at offset *BASEP, and *BASEP is updated with the new
diff --git a/dirent/versionsort.c b/dirent/versionsort.c
new file mode 100644
index 0000000000..182680bc45
--- /dev/null
+++ b/dirent/versionsort.c
@@ -0,0 +1,27 @@
+/* Copyright (C) 1992, 1997 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <dirent.h>
+#include <string.h>
+
+int
+versionsort (const void *a, const void *b)
+{
+  return strverscmp ((*(const struct dirent **) a)->d_name,
+		 (*(const struct dirent **) b)->d_name);
+}