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/*
file.c -- File and file name handling;
Copyright (C) 2013, 2014, 2015 Bruno Félix Rezende Ribeiro <[email protected]>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* \file file.c
* \brief File and file name handling
*/
#define _GNU_SOURCE
#include <config.h>
#include <stdlib.h>
#include <string.h>
#include "array.h"
#include "errors.h"
#include "file.h"
char *
make_reference_name (const char *filename, const int dirname_flag)
{
char *str, *str_end;
/* Don't modify the original string 'FILENAME', generate your own
copy of it in 'str'. If 'dirname_flag' is true, conserve the
components names, otherwise only take the base name. */
if (dirname_flag) str = xstrdup (filename);
else str = xstrdup (basename (filename));
/* To make a reference name it's necessary to discard any possible
extension from the file name. If 'STR' has an extension,
it's all trailing the last dot. Try to find that last dot.*/
str_end = strrchr (str, '.');
/* If you have found the referred dot, 'STR' has an extension, thus
free the space occupied by it and mark the new end of 'STR': the
location of that last dot. */
if (str_end != NULL)
{
str = realloc (str, str_end - str + 1);
*str_end = '\0';
}
/* Return to the caller the wanted reference name */
return str;
}
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