/* vi: set sw=4 ts=4: */ /* * Mini tee implementation for busybox * * Copyright (C) 1999,2000 by Lineo, inc. * Written by Matt Kraai <kraai@alumni.carnegiemellon.edu> * * 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 "busybox.h" #include <getopt.h> #include <stdio.h> int tee_main(int argc, char **argv) { char *mode = "w"; int c, i, status = 0, nfiles = 0; FILE **files; while ((c = getopt(argc, argv, "a")) != EOF) { switch (c) { case 'a': mode = "a"; break; default: usage(tee_usage); } } files = (FILE **)xmalloc(sizeof(FILE *) * (argc - optind + 1)); files[nfiles++] = stdout; while (optind < argc) { if ((files[nfiles++] = fopen(argv[optind++], mode)) == NULL) { nfiles--; errorMsg("%s: %s\n", argv[optind-1], strerror(errno)); status = 1; } } while ((c = getchar()) != EOF) for (i = 0; i < nfiles; i++) putc(c, files[i]); return status; } /* Local Variables: c-file-style: "linux" c-basic-offset: 4 tab-width: 4 End: */