/*
 *  fn2lwr v1.0  Converts uppercase filenames to lowercase
 *  
 *  Copyright (C) 2000 Mats Peterson
 *  
 *  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; see the file COPYING.  If not, write to
 *  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 *  Boston, MA 02111-1307, USA.
 *  
 *  Please send any comments/bug reports to
 *  mats_peterson@swipnet.se  (Mats Peterson)
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>


char *fn_tolower(char *fname)
{
    static char tmp[256];
    int i;

    for (i = strlen(fname) - 1; (fname[i] != '/') && (i > -1); i--)
	tmp[i] = tolower(fname[i]);
    for (; i > -1; i--)
	tmp[i] = fname[i];

    tmp[strlen(fname)] = 0;
    return tmp;
}

void usage(void)
{
    fprintf(stderr, "usage: fn2lwr file ...\n");
    exit(0);
}

int main(int argc, char **argv)
{
    int i;

    if (argc == 1)
	usage();

    for (i = 1; i < argc; i++) {
	printf("Renaming %s\n", argv[i]);
	if (rename(argv[i], fn_tolower(argv[i])) == -1)
	    perror("rename");
    }
    printf("\nFinished.\n\n");
    exit(0);
}
.