Update of /cvsroot/alsa/alsa-lib/src
In directory sc8-pr-cvs1:/tmp/cvs-serv27474
Added Files:
userfile.c
Log Message:
Initial version
--- NEW FILE: userfile.c ---
/*
* Get full filename
* Copyright (c) 2003 by Jaroslav Kysela <[EMAIL PROTECTED]>
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This program 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <string.h>
#include <errno.h>
#include <wordexp.h>
#include <assert.h>
int snd_user_file(const char *file, char **result)
{
wordexp_t we;
int err;
assert(file && result);
err = wordexp(file, &we, WRDE_NOCMD);
switch (err) {
case WRDE_NOSPACE:
return -ENOMEM;
case 0:
if (we.we_wordc == 1)
break;
/* fall thru */
default:
wordfree(&we);
return -EINVAL;
}
*result = strdup(we.we_wordv[0]);
if (*result == NULL)
return -ENOMEM;
wordfree(&we);
return 0;
}
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