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/*
bogosort - sorts or doesn't sort files or its standard input
Copyright (C) 2000, 2001, 2002 Ulrik Haugen
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, 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.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <sys/types.h>
#include "system.h"
#if HAVE_GETOPT_H
# include <getopt.h>
#else
# include "getopt.h"
#endif /* HAVE_GETOPT_H */
#include <stdio.h>
#include "getlines.h"
#include "sortedp.h"
char *xmalloc();
char *xrealloc();
char *xstrdup();
/* The name the program was run with, stripped of any leading path. */
char *program_name;
int
main(int argc, char **argv)
{
char **lines = NULL;
int numlines = 0;
char *temp = NULL;
char *iname = NULL;
FILE *ifile = NULL;
temp = program_name = argv[0]; /* The name the program was run with */
while (*temp != '\0') /* stripped of any leading path. */
if (*(temp++) == '/')
program_name = temp;
/* get input file */
if (argc != 2) {
fprintf(stderr, "%s, usage: %s filename\n", program_name, program_name);
exit(EXIT_FAILURE);
}
iname = argv[1];
ifile = fopen(iname, "r");
if (!ifile) {
fprintf(stderr, "%s cannot open %s for reading\n", program_name, iname);
exit(EXIT_FAILURE);
}
lines = getlines(ifile, '\n');
for (numlines = 0; lines[numlines] != NULL; numlines++) ;
if (sortedp(lines))
return EXIT_SUCCESS;
return EXIT_FAILURE;
}
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