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/*
* Copyright (C) 2000, Matias Atria
*
* 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 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
#include "common.h"
char *dgets(Dstring *dstr, FILE *in)
{
char buffer[256];
dstr->length = 0;
if(feof(in))
return NULL;
while(fgets(buffer, 256, in) != NULL) {
int len = strlen(buffer);
if(buffer[len-1] == '\n') {
dstring_append(dstr, buffer, len - 1);
break;
}
dstring_append(dstr, buffer, len);
}
if(dstr->data)
dstr->data[dstr->length] = 0;
return dstr->data;
}
/* some simple helper functions to manipulate file names */
const char *file_basename(const char *filename)
{
const char *ptr = strrchr(filename, '/');
return (ptr ? ptr + 1 : filename);
}
const char *file_extension(const char *filename)
{
const char *ptr = strchr(file_basename(filename), '.');
return (ptr ? ptr + 1 : NULL);
}
int file_readable(const char *filename)
{
int status = (access(filename, R_OK) == 0);
DEBUG((DBG_FILES, "file_redable(%s) -> %s\n",
filename, status ? "Yes" : "No"));
return status;
}
int file_exists(const char *filename)
{
int status = (access(filename, F_OK) == 0);
DEBUG((DBG_FILES, "file_exists(%s) -> %s\n",
filename, status ? "Yes" : "No"));
return status;
}
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