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/* vi: set sw=4 ts=4: */
/*
* Mini Cat implementation for busybox
*
* Copyright (C) 1999,2000 by Lineo, inc.
* Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
*
* 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 "internal.h"
#include <stdio.h>
static void print_file(FILE * file)
{
int c;
while ((c = getc(file)) != EOF)
putc(c, stdout);
fclose(file);
fflush(stdout);
}
extern int cat_main(int argc, char **argv)
{
FILE *file;
if (argc == 1) {
print_file(stdin);
exit(TRUE);
}
if (**(argv + 1) == '-') {
usage("cat [FILE ...]\n"
#ifndef BB_FEATURE_TRIVIAL_HELP
"\nConcatenates FILE(s) and prints them to the standard output.\n"
#endif
);
}
argc--;
while (argc-- > 0 && *(argv++) != '\0' && strlen(*argv)) {
file = fopen(*argv, "r");
if (file == NULL) {
perror(*argv);
exit(FALSE);
}
print_file(file);
}
exit(TRUE);
}
/*
Local Variables:
c-file-style: "linux"
c-basic-offset: 4
tab-width: 4
End:
*/
|
