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authorEric Andersen2001-10-24 05:00:29 +0000
committerEric Andersen2001-10-24 05:00:29 +0000
commitbdfd0d78bc44e73d693510e70087857785b3b521 (patch)
tree153a573095afac8d8d0ea857759ecabd77fb28b7 /wc.c
parent9260fc5552a3ee52eb95823aa6689d52a1ffd33c (diff)
downloadbusybox-bdfd0d78bc44e73d693510e70087857785b3b521.zip
busybox-bdfd0d78bc44e73d693510e70087857785b3b521.tar.gz
Major rework of the directory structure and the entire build system.
-Erik
Diffstat (limited to 'wc.c')
-rw-r--r--wc.c156
1 files changed, 0 insertions, 156 deletions
diff --git a/wc.c b/wc.c
deleted file mode 100644
index 695e7e7..0000000
--- a/wc.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Mini wc implementation for busybox
- *
- * Copyright (C) 2000 Edward Betts <edward@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 <stdio.h>
-#include <getopt.h>
-#include <string.h>
-#include <stdlib.h>
-#include "busybox.h"
-
-static int total_lines, total_words, total_chars, max_length;
-static int print_lines, print_words, print_chars, print_length;
-
-static void print_counts(int lines, int words, int chars, int length,
- const char *name)
-{
- char const *space = "";
-
- if (print_lines) {
- printf("%7d", lines);
- space = " ";
- }
- if (print_words) {
- printf("%s%7d", space, words);
- space = " ";
- }
- if (print_chars) {
- printf("%s%7d", space, chars);
- space = " ";
- }
- if (print_length)
- printf("%s%7d", space, length);
- if (*name)
- printf(" %s", name);
- putchar('\n');
-}
-
-static void wc_file(FILE * file, const char *name)
-{
- int lines, words, chars, length;
- int in_word = 0, linepos = 0;
- int c;
-
- lines = words = chars = length = 0;
- while ((c = getc(file)) != EOF) {
- chars++;
- switch (c) {
- case '\n':
- lines++;
- case '\r':
- case '\f':
- if (linepos > length)
- length = linepos;
- linepos = 0;
- goto word_separator;
- case '\t':
- linepos += 8 - (linepos % 8);
- goto word_separator;
- case ' ':
- linepos++;
- case '\v':
- word_separator:
- if (in_word) {
- in_word = 0;
- words++;
- }
- break;
- default:
- linepos++;
- in_word = 1;
- break;
- }
- }
- if (linepos > length)
- length = linepos;
- if (in_word)
- words++;
- print_counts(lines, words, chars, length, name);
- total_lines += lines;
- total_words += words;
- total_chars += chars;
- if (length > max_length)
- max_length = length;
- fclose(file);
- fflush(stdout);
-}
-
-int wc_main(int argc, char **argv)
-{
- FILE *file;
- unsigned int num_files_counted = 0;
- int opt, status = EXIT_SUCCESS;
-
- total_lines = total_words = total_chars = max_length = 0;
- print_lines = print_words = print_chars = print_length = 0;
-
- while ((opt = getopt(argc, argv, "clLw")) > 0) {
- switch (opt) {
- case 'c':
- print_chars = 1;
- break;
- case 'l':
- print_lines = 1;
- break;
- case 'L':
- print_length = 1;
- break;
- case 'w':
- print_words = 1;
- break;
- default:
- show_usage();
- }
- }
-
- if (!print_lines && !print_words && !print_chars && !print_length)
- print_lines = print_words = print_chars = 1;
-
- if (argv[optind] == NULL || strcmp(argv[optind], "-") == 0) {
- wc_file(stdin, "");
- return EXIT_SUCCESS;
- } else {
- while (optind < argc) {
- if ((file = wfopen(argv[optind], "r")) != NULL)
- wc_file(file, argv[optind]);
- else
- status = EXIT_FAILURE;
- num_files_counted++;
- optind++;
- }
- }
-
- if (num_files_counted > 1)
- print_counts(total_lines, total_words, total_chars,
- max_length, "total");
-
- return status;
-}