WARNSify, fix .Nm usage, getopt returns -1 not EOF
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@ -1,4 +1,4 @@
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.\" $NetBSD: colcrt.1,v 1.3 1995/03/26 05:30:59 glass Exp $
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.\" $NetBSD: colcrt.1,v 1.4 1997/10/18 12:59:04 lukem Exp $
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.\"
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.\" Copyright (c) 1980, 1990, 1993
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.\" The Regents of the University of California. All rights reserved.
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@ -40,12 +40,12 @@
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.Nm colcrt
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.Nd filter nroff output for CRT previewing
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.Sh SYNOPSIS
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.Nm colcrt
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.Nm
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.Op Fl
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.Op Fl \&2
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.Op Ar
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.Sh DESCRIPTION
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.Nm Colcrt
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.Nm
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provides virtual half-line and reverse line feed sequences
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for terminals without such capability, and on which overstriking
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is destructive.
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@ -72,7 +72,7 @@ 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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@ -1,4 +1,4 @@
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/* $NetBSD: colcrt.c,v 1.3 1995/03/26 05:31:00 glass Exp $ */
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/* $NetBSD: colcrt.c,v 1.4 1997/10/18 12:59:10 lukem Exp $ */
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/*
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* Copyright (c) 1980, 1993
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@ -33,21 +33,24 @@
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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static char copyright[] =
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"@(#) Copyright (c) 1980, 1993\n\
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The Regents of the University of California. All rights reserved.\n";
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__COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
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The Regents of the University of California. All rights reserved.\n");
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#endif /* not lint */
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)colcrt.c 8.1 (Berkeley) 6/6/93";
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#else
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static char rcsid[] = "$NetBSD: colcrt.c,v 1.3 1995/03/26 05:31:00 glass Exp $";
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__RCSID("$NetBSD: colcrt.c,v 1.4 1997/10/18 12:59:10 lukem Exp $");
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#endif
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#endif /* not lint */
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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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/*
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* colcrt - replaces col for crts with new nroff esp. when using tbl.
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* Bill Joy UCB July 14, 1977
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@ -73,12 +76,18 @@ char printall;
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char *progname;
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FILE *f;
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int main __P((int, char **));
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void move __P((int, int));
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void pflush __P((int));
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int plus __P((char, char));
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int
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main(argc, argv)
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int argc;
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char *argv[];
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{
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register c;
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register char *cp, *dp;
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int c;
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char *cp, *dp;
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argc--;
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progname = *argv++;
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@ -186,20 +195,22 @@ main(argc, argv)
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exit(0);
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}
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int
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plus(c, d)
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char c, d;
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{
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return (c == '|' && d == '-' || d == '_');
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return ((c == '|' && d == '-') || d == '_');
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}
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int first;
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void
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pflush(ol)
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int ol;
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{
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register int i, j;
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register char *cp;
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int i;
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char *cp;
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char lastomit;
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int l;
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@ -222,17 +233,18 @@ pflush(ol)
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lastomit = 0;
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printf("%s\n", cp);
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}
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bcopy(page[ol], page, (267 - ol) * 132);
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bzero(page[267- ol], ol * 132);
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memmove(page, page[ol], (267 - ol) * 132);
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memset(page[267- ol], 0, ol * 132);
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outline -= ol;
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outcol = 0;
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first = 1;
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}
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void
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move(l, m)
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int l, m;
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{
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register char *cp, *dp;
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char *cp, *dp;
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for (cp = page[l], dp = page[m]; *cp; cp++, dp++) {
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switch (*cp) {
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