Start enumerate option with `The following options are available' like
most of the utilities. .Nm prog -> .Nm Remove unused include Make use of getopt() instead of parsing params by hand.
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=63811
@ -51,8 +51,8 @@ is destructive.
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Half-line characters and underlining (changed to dashing `\-')
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are placed on new lines in between the normal output lines.
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.Pp
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Available options:
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.Bl -tag -width Ds
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The following options are available:
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.Bl -tag -width indent
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.It Fl
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Suppress all underlining.
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This option is especially useful for previewing
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@ -60,7 +60,7 @@ This option is especially useful for previewing
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tables from
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.Xr tbl 1 .
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.It Fl 2
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Causes all half-lines to be printed, effectively double spacing the output.
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Cause all half-lines to be printed, effectively double spacing the output.
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Normally, a minimal space output format is used which will suppress empty
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lines.
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The program never suppresses two consecutive empty lines, however.
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@ -71,7 +71,7 @@ contains superscripts and subscripts which would otherwise be invisible.
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.El
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.Sh EXAMPLES
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A typical use of
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.Nm colcrt
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.Nm
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would be
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.Bd -literal
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tbl exum2.n \&| nroff \-ms \&| colcrt \- \&| more
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@ -46,7 +46,6 @@ static const char rcsid[] =
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#endif /* not lint */
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#include <err.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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@ -86,23 +85,22 @@ main(argc, argv)
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{
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int c;
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char *cp, *dp;
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int ch;
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argc--;
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argv++;
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while (argc > 0 && argv[0][0] == '-') {
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switch (argv[0][1]) {
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case 0:
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suppresul = 1;
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break;
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case '2':
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printall = 1;
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break;
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default:
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usage();
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while ((ch = getopt(argc, argv, "-2")) != -1)
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switch (ch) {
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case '-':
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suppresul = 1;
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break;
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case '2':
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printall = 1;
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break;
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default:
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usage();
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}
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argc--;
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argv++;
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}
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argc -= optind;
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argv += optind;
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do {
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if (argc > 0) {
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close(0);
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@ -193,7 +191,7 @@ main(argc, argv)
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static void
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usage()
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{
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fprintf(stderr, "usage: colcrt [ - ] [ -2 ] [ file ... ]\n");
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fprintf(stderr, "usage: colcrt [-] [-2] [file ...]\n");
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exit(1);
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}
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