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(alphasort): Interpret arguments as pointers to pointers to directory

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entries so that alphasort really can be used as argument for scandir.
This commit is contained in:
Ulrich Drepper 1997-03-17 03:42:23 +00:00
parent 347415b76e
commit f0427c13e4
1 changed files with 17 additions and 19 deletions
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36
dirent/alphasort.c
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@ -1,29 +1,27 @@
/* Copyright (C) 1992 Free Software Foundation, Inc.
This file is part of the GNU C Library.
/* 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 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.
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., 675 Mass Ave,
Cambridge, MA 02139, USA. */
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 <ansidecl.h>
#include <dirent.h>
#include <string.h>
int
DEFUN(alphasort, (a, b),
CONST PTR a AND CONST PTR b)
alphasort (const void *a, const void *b)
{
return strcmp (((struct dirent *) a)->d_name,
((struct dirent *) b)->d_name);
return strcmp ((*(const struct dirent **) a)->d_name,
(*(const struct dirent **) b)->d_name);
}