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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 8741faf..4b64498 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 3d187e1..9caf272 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 0000000..182680b
--- /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);
+}