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Rewritten by mistake.
This commit is contained in:
Matt Kraai
parent
ab60f6987a
commit
1638488d26
118
coreutils/tee.c
118
coreutils/tee.c
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@ -2,9 +2,8 @@
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/*
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* Mini tee implementation for busybox
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*
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*
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* Copyright (C) 1999,2000 by Lineo, inc.
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* Written by John Beppu <beppu@lineo.com>
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* Written by Matt Kraai <kraai@alumni.carnegiemellon.edu>
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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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@ -23,102 +22,47 @@
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*/
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#include "internal.h"
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#include <errno.h>
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#include <getopt.h>
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#include <stdio.h>
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/* FileList _______________________________________________________________ */
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#define FL_MAX 1024
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static FILE **FileList;
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static int FL_end;
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typedef void (FL_Function) (FILE * file, char c);
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/* apply a function to everything in FileList */
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static void FL_apply(FL_Function * f, char c)
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int
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tee_main(int argc, char **argv)
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{
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int i;
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char *mode = "w";
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int c, i, status = 0, nfiles = 0;
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FILE **files;
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for (i = 0; i <= FL_end; i++) {
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f(FileList[i], c);
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}
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}
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/* FL_Function for writing to files*/
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static void tee_fwrite(FILE * file, char c)
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{
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fputc(c, file);
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}
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/* FL_Function for closing files */
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static void tee_fclose(FILE * file, char c)
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{
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fclose(file);
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}
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/* ________________________________________________________________________ */
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/* BusyBoxed tee(1) */
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int tee_main(int argc, char **argv)
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{
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int i;
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char c;
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char opt;
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char opt_fopen[2] = "w";
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FILE *file;
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/* parse argv[] */
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for (i = 1; i < argc; i++) {
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if (argv[i][0] == '-') {
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opt = argv[i][1];
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switch (opt) {
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case 'a':
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opt_fopen[0] = 'a';
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break;
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#if 0
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case 'i':
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fprintf(stderr, "ignore interrupt not implemented\n");
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break;
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#endif
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default:
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usage(tee_usage);
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}
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} else {
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while ((c = getopt(argc, argv, "a")) != EOF) {
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switch (c) {
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case 'a':
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mode = "a";
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break;
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default:
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usage(tee_usage);
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}
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}
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/* init FILE pointers */
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FileList = calloc(FL_MAX, sizeof(FILE*));
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if (!FileList) {
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errorMsg("%s\n", strerror(errno));
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exit(1);
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}
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FL_end = 0;
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FileList[0] = stdout;
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for (; i < argc; i++) {
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/* add a file to FileList */
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file = fopen(argv[i], opt_fopen);
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if (!file) {
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continue;
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}
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if (FL_end < FL_MAX) {
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FileList[++FL_end] = file;
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files = (FILE **)xmalloc(sizeof(FILE *) * (argc - optind + 1));
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files[nfiles++] = stdout;
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while (optind < argc) {
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if ((files[nfiles++] = fopen(argv[optind++], mode)) == NULL) {
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nfiles--;
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errorMsg("%s: %s\n", argv[optind-1], strerror(errno));
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status = 1;
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}
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}
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/* read and redirect */
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while ((c = (char) getchar()) && (!feof(stdin))) {
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FL_apply(tee_fwrite, c);
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}
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while ((c = getchar()) != EOF)
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for (i = 0; i < nfiles; i++)
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putc(c, files[i]);
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/* clean up */
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FL_apply(tee_fclose, 0);
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/* Don't bother to close files Exit does that
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* automagically, so we can save a few bytes */
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/* free(FileList); */
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return(0);
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return status;
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}
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/* $Id: tee.c,v 1.13 2000/07/16 20:57:15 kraai Exp $ */
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/*
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Local Variables:
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c-file-style: "linux"
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c-basic-offset: 4
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tab-width: 4
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End:
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*/
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118
tee.c
118
tee.c
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@ -2,9 +2,8 @@
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/*
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* Mini tee implementation for busybox
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*
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*
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* Copyright (C) 1999,2000 by Lineo, inc.
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* Written by John Beppu <beppu@lineo.com>
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* Written by Matt Kraai <kraai@alumni.carnegiemellon.edu>
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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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@ -23,102 +22,47 @@
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*/
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#include "internal.h"
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#include <errno.h>
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#include <getopt.h>
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#include <stdio.h>
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/* FileList _______________________________________________________________ */
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#define FL_MAX 1024
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static FILE **FileList;
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static int FL_end;
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typedef void (FL_Function) (FILE * file, char c);
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/* apply a function to everything in FileList */
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static void FL_apply(FL_Function * f, char c)
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int
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tee_main(int argc, char **argv)
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{
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int i;
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char *mode = "w";
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int c, i, status = 0, nfiles = 0;
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FILE **files;
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for (i = 0; i <= FL_end; i++) {
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f(FileList[i], c);
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}
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}
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/* FL_Function for writing to files*/
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static void tee_fwrite(FILE * file, char c)
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{
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fputc(c, file);
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}
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/* FL_Function for closing files */
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static void tee_fclose(FILE * file, char c)
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{
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fclose(file);
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}
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/* ________________________________________________________________________ */
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/* BusyBoxed tee(1) */
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int tee_main(int argc, char **argv)
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{
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int i;
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char c;
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char opt;
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char opt_fopen[2] = "w";
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FILE *file;
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/* parse argv[] */
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for (i = 1; i < argc; i++) {
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if (argv[i][0] == '-') {
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opt = argv[i][1];
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switch (opt) {
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case 'a':
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opt_fopen[0] = 'a';
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break;
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#if 0
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case 'i':
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fprintf(stderr, "ignore interrupt not implemented\n");
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break;
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#endif
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default:
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usage(tee_usage);
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}
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} else {
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while ((c = getopt(argc, argv, "a")) != EOF) {
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switch (c) {
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case 'a':
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mode = "a";
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break;
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default:
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usage(tee_usage);
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}
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}
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/* init FILE pointers */
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FileList = calloc(FL_MAX, sizeof(FILE*));
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if (!FileList) {
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errorMsg("%s\n", strerror(errno));
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exit(1);
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}
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FL_end = 0;
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FileList[0] = stdout;
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for (; i < argc; i++) {
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/* add a file to FileList */
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file = fopen(argv[i], opt_fopen);
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if (!file) {
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continue;
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}
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if (FL_end < FL_MAX) {
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FileList[++FL_end] = file;
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files = (FILE **)xmalloc(sizeof(FILE *) * (argc - optind + 1));
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files[nfiles++] = stdout;
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while (optind < argc) {
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if ((files[nfiles++] = fopen(argv[optind++], mode)) == NULL) {
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nfiles--;
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errorMsg("%s: %s\n", argv[optind-1], strerror(errno));
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status = 1;
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}
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}
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/* read and redirect */
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while ((c = (char) getchar()) && (!feof(stdin))) {
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FL_apply(tee_fwrite, c);
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}
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while ((c = getchar()) != EOF)
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for (i = 0; i < nfiles; i++)
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putc(c, files[i]);
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/* clean up */
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FL_apply(tee_fclose, 0);
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/* Don't bother to close files Exit does that
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* automagically, so we can save a few bytes */
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/* free(FileList); */
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return(0);
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return status;
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}
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/* $Id: tee.c,v 1.13 2000/07/16 20:57:15 kraai Exp $ */
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/*
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Local Variables:
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c-file-style: "linux"
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c-basic-offset: 4
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tab-width: 4
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End:
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*/
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