source: trunk/third/scrollkeeper/libs/file.c @ 20861

/* copyright (C) 2001 Sun Microsystems, Inc.*/

/*    
 * 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 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
 * 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 <config.h>
#include <sys/stat.h>
#include <scrollkeeper.h>
#include <stdio.h>

int is_file(char *filename)
{
    struct stat buf;

    if (!stat(filename, &buf) && S_ISREG(buf.st_mode))
        return 1;

    return 0;
}

int is_dir(char *path)
{
    struct stat buf;

    if (!stat(path, &buf) && S_ISDIR(buf.st_mode))
        return 1;

    return 0;
}

int copy_file(char *old, char *new)
{
        FILE *old_fid, *new_fid;
        unsigned char buf[1024];
        int nitems;
        
        old_fid = fopen(old, "r");
        if (old_fid == NULL) {
                return 0;
        }
        
        new_fid = fopen(new, "w");
        if (new_fid == NULL) {
                fclose (old_fid);
                return 0;
        }
        
        
        while (!feof(old_fid)) {
                nitems = fread((void *)buf, sizeof(unsigned char), 1024, old_fid);
                if (nitems == 0) {
                        if (ferror(old_fid)) {
                                fclose (old_fid);
                                fclose (new_fid);
                                return 1;
                        }
                }
                
                if (fwrite((void *)buf, sizeof(unsigned char), nitems, new_fid) == 0) {
                        fclose (old_fid);
                        fclose (new_fid);
                        return 1;
                }
        }
        
        fclose(old_fid);
        fclose(new_fid);
                
        return 1;
}