2011-05-22 21:36:34 -04:00
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/* See LICENSE file for copyright and license details. */
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#include <ctype.h>
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#include <stdio.h>
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#include <stdlib.h>
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2011-05-23 20:13:34 -04:00
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#include <unistd.h>
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2015-01-31 22:06:06 -05:00
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#include <wctype.h>
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2014-11-13 12:29:30 -05:00
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2015-01-31 22:06:06 -05:00
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#include "utf.h"
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2011-05-22 21:36:34 -04:00
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#include "util.h"
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2015-01-31 21:01:11 -05:00
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static int lflag = 0;
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static int wflag = 0;
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static char cmode = 0;
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static size_t tc = 0, tl = 0, tw = 0;
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2011-05-22 21:36:34 -04:00
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2015-01-31 21:01:11 -05:00
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void
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output(const char *str, size_t nc, size_t nl, size_t nw)
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{
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int noflags = !cmode && !lflag && !wflag;
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if (lflag || noflags)
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printf(" %5zu", nl);
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if (wflag || noflags)
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printf(" %5zu", nw);
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if (cmode || noflags)
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printf(" %5zu", nc);
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if (str)
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printf(" %s", str);
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putchar('\n');
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}
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void
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wc(FILE *fp, const char *str)
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{
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2015-02-01 05:22:11 -05:00
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int word = 0, rlen;
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2015-01-31 22:06:06 -05:00
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Rune c;
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2015-01-31 21:01:11 -05:00
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size_t nc = 0, nl = 0, nw = 0;
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2015-02-01 05:22:11 -05:00
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while ((rlen = readrune(str, fp, &c))) {
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nc += (cmode == 'c') ? rlen :
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2015-01-31 22:06:06 -05:00
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(c != Runeerror) ? 1 : 0;
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2015-01-31 21:01:11 -05:00
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if (c == '\n')
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nl++;
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2015-01-31 22:06:06 -05:00
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if (!iswspace(c))
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2015-01-31 21:01:11 -05:00
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word = 1;
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else if (word) {
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word = 0;
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nw++;
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}
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}
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if (word)
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nw++;
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tc += nc;
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tl += nl;
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tw += nw;
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output(str, nc, nl, nw);
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}
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2011-05-22 21:36:34 -04:00
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2013-10-07 12:13:01 -04:00
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static void
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usage(void)
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{
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2015-01-31 21:01:11 -05:00
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eprintf("usage: %s [-c | -m] [-lw] [file ...]\n", argv0);
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2013-10-07 12:13:01 -04:00
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}
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2011-05-22 21:36:34 -04:00
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int
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main(int argc, char *argv[])
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{
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FILE *fp;
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2013-03-10 20:12:10 -04:00
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int i;
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2015-02-06 14:11:33 -05:00
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int ret = 0;
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2013-07-20 01:27:42 -04:00
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2013-03-10 20:12:10 -04:00
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ARGBEGIN {
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case 'c':
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cmode = 'c';
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break;
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case 'm':
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cmode = 'm';
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break;
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case 'l':
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2014-11-13 15:24:47 -05:00
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lflag = 1;
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2013-03-10 20:12:10 -04:00
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break;
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case 'w':
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2014-11-13 15:24:47 -05:00
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wflag = 1;
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2013-03-10 20:12:10 -04:00
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break;
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default:
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2013-10-07 12:13:01 -04:00
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usage();
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2013-03-10 20:12:10 -04:00
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} ARGEND;
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2013-07-20 01:27:42 -04:00
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2013-03-10 20:12:10 -04:00
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if (argc == 0) {
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2011-05-22 21:36:34 -04:00
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wc(stdin, NULL);
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2013-03-10 20:12:10 -04:00
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} else {
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for (i = 0; i < argc; i++) {
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2014-11-13 12:29:30 -05:00
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if (!(fp = fopen(argv[i], "r"))) {
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2013-11-13 06:39:24 -05:00
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weprintf("fopen %s:", argv[i]);
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2015-02-06 14:11:33 -05:00
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ret = 1;
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2013-11-13 06:39:24 -05:00
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continue;
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}
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2013-03-10 20:12:10 -04:00
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wc(fp, argv[i]);
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fclose(fp);
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}
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if (argc > 1)
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output("total", tc, tl, tw);
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2011-05-22 21:36:34 -04:00
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}
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2015-02-06 14:11:33 -05:00
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return ret;
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2011-05-22 21:36:34 -04:00
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}
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