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WARNSify, fix .Nm usage, getopt returns -1 not EOF

This commit is contained in:
lukem 1997-10-18 12:59:04 +00:00
parent 9992ac3ea9
commit 9e1c8cadc6
2 changed files with 29 additions and 17 deletions
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8
usr.bin/colcrt/colcrt.1
View File

@ -1,4 +1,4 @@
.\" $NetBSD: colcrt.1,v 1.3 1995/03/26 05:30:59 glass Exp $
.\" $NetBSD: colcrt.1,v 1.4 1997/10/18 12:59:04 lukem Exp $
.\"
.\" Copyright (c) 1980, 1990, 1993
.\" The Regents of the University of California. All rights reserved.
@ -40,12 +40,12 @@
.Nm colcrt
.Nd filter nroff output for CRT previewing
.Sh SYNOPSIS
.Nm colcrt
.Nm
.Op Fl
.Op Fl \&2
.Op Ar
.Sh DESCRIPTION
.Nm Colcrt
.Nm
provides virtual half-line and reverse line feed sequences
for terminals without such capability, and on which overstriking
is destructive.
@ -72,7 +72,7 @@ contains superscripts and subscripts which would otherwise be invisible.
.El
.Sh EXAMPLES
A typical use of
.Nm colcrt
.Nm
would be
.Bd -literal
tbl exum2.n \&| nroff \-ms \&| colcrt \- \&| more

38
usr.bin/colcrt/colcrt.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: colcrt.c,v 1.3 1995/03/26 05:31:00 glass Exp $ */
/* $NetBSD: colcrt.c,v 1.4 1997/10/18 12:59:10 lukem Exp $ */
/*
* Copyright (c) 1980, 1993
@ -33,21 +33,24 @@
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
#ifndef lint
static char copyright[] =
"@(#) Copyright (c) 1980, 1993\n\
The Regents of the University of California. All rights reserved.\n";
__COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
The Regents of the University of California. All rights reserved.\n");
#endif /* not lint */
#ifndef lint
#if 0
static char sccsid[] = "@(#)colcrt.c 8.1 (Berkeley) 6/6/93";
#else
static char rcsid[] = "$NetBSD: colcrt.c,v 1.3 1995/03/26 05:31:00 glass Exp $";
__RCSID("$NetBSD: colcrt.c,v 1.4 1997/10/18 12:59:10 lukem Exp $");
#endif
#endif /* not lint */
#include <stdio.h>
#include <string.h>
#include <unistd.h>
/*
* colcrt - replaces col for crts with new nroff esp. when using tbl.
* Bill Joy UCB July 14, 1977
@ -73,12 +76,18 @@ char printall;
char *progname;
FILE *f;
int main __P((int, char **));
void move __P((int, int));
void pflush __P((int));
int plus __P((char, char));
int
main(argc, argv)
int argc;
char *argv[];
{
register c;
register char *cp, *dp;
int c;
char *cp, *dp;
argc--;
progname = *argv++;
@ -186,20 +195,22 @@ main(argc, argv)
exit(0);
}
int
plus(c, d)
char c, d;
{
return (c == '|' && d == '-' || d == '_');
return ((c == '|' && d == '-') || d == '_');
}
int first;
void
pflush(ol)
int ol;
{
register int i, j;
register char *cp;
int i;
char *cp;
char lastomit;
int l;
@ -222,17 +233,18 @@ pflush(ol)
lastomit = 0;
printf("%s\n", cp);
}
bcopy(page[ol], page, (267 - ol) * 132);
bzero(page[267- ol], ol * 132);
memmove(page, page[ol], (267 - ol) * 132);
memset(page[267- ol], 0, ol * 132);
outline -= ol;
outcol = 0;
first = 1;
}
void
move(l, m)
int l, m;
{
register char *cp, *dp;
char *cp, *dp;
for (cp = page[l], dp = page[m]; *cp; cp++, dp++) {
switch (*cp) {