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63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
/*
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* Mini Cat implementation for busybox
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*
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* Copyright (C) 1998 by Erik Andersen <andersee@debian.org>
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*
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* This program 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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* This program 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 GNU
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* 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 this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include "internal.h"
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#include <stdio.h>
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static void print_file( FILE *file)
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{
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int c;
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while ((c = getc(file)) != EOF)
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putc(c, stdout);
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fclose(file);
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fflush(stdout);
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}
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extern int cat_more_main(int argc, char **argv)
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{
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FILE *file;
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if (argc==1) {
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print_file( stdin);
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exit( TRUE);
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}
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if ( **(argv+1) == '-' ) {
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fprintf(stderr, "Usage: cat [file ...]\n");
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exit(FALSE);
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}
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argc--;
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argv++;
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while (argc-- > 0) {
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file = fopen(*argv, "r");
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if (file == NULL) {
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perror(*argv);
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exit(FALSE);
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}
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print_file( file);
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argc--;
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argv++;
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}
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exit(TRUE);
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}
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