73 lines
1.8 KiB
C
73 lines
1.8 KiB
C
/* -*- Mode: C ; c-basic-offset: 2 -*- */
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/*
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* LADI Session Handler (ladish)
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*
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* Copyright (C) 2010 Nedko Arnaudov <nedko@arnaudov.name>
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* Copyright (C) 2010 Nikita Zlobin <nick87720z@gmail.com>
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*
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**************************************************************************
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* This file contains the code that implements the about dialog
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**************************************************************************
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*
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* LADI Session Handler is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* LADI Session Handler is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LADI Session Handler. If not, see <http://www.gnu.org/licenses/>
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* or write to the Free Software Foundation, Inc.,
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "file.h"
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#include <sys/stat.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <stdlib.h>
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char * read_file_contents(const char * filename)
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{
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int fd;
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struct stat st;
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char * buffer;
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if (stat(filename, &st) != 0)
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{
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return NULL;
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}
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fd = open(filename, O_RDONLY);
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if (fd == -1)
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{
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return NULL;
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}
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buffer = malloc(st.st_size + 1);
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if (buffer == NULL)
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{
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close(fd);
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return NULL;
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}
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if (read(fd, buffer, (size_t)st.st_size) != (ssize_t)st.st_size)
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{
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free(buffer);
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buffer = NULL;
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}
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else
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{
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buffer[st.st_size] = 0;
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}
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close(fd);
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return buffer;
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}
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