97 lines
2.2 KiB
C
97 lines
2.2 KiB
C
/*
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* output-c - output support functions for cawf(1)
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*/
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/*
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* Copyright (c) 1991 Purdue University Research Foundation,
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* West Lafayette, Indiana 47907. All rights reserved.
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*
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* Written by Victor A. Abell <abe@mace.cc.purdue.edu>, Purdue
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* University Computing Center. Not derived from licensed software;
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* derived from awf(1) by Henry Spencer of the University of Toronto.
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*
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* Permission is granted to anyone to use this software for any
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* purpose on any computer system, and to alter it and redistribute
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* it freely, subject to the following restrictions:
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*
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* 1. The author is not responsible for any consequences of use of
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* this software, even if they arise from flaws in it.
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*
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* 2. The origin of this software must not be misrepresented, either
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* by explicit claim or by omission. Credits must appear in the
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* documentation.
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*
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* 3. Altered versions must be plainly marked as such, and must not
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* be misrepresented as being the original software. Credits must
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* appear in the documentation.
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*
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* 4. This notice may not be removed or altered.
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*/
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#include "cawf.h"
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/*
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* LenprtHF(s, p, t) - get length of print header or footer with page number
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* interpolation
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*/
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LenprtHF(s, p, t)
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unsigned char *s; /* header/footer string */
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int p; /* page number */
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int t; /* type: 0 = get interpolated length
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* 1 = print */
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{
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unsigned char buf[10]; /* buffer for page number */
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int len; /* line length */
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unsigned char *s1; /* temporary string pointer */
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if (s == NULL)
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return(0);
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for (len = 0; *s && *s != '%'; s++) {
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len++;
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if (t)
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Charput((int)*s);
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}
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if (*s) {
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(void) sprintf((char *)buf, "%d", p);
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for (s1 = buf; *s1; s1++) {
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len++;
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if (t)
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Charput((int)*s1);
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}
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for (s++; *s; s++) {
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len++;
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if (t)
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Charput((int)*s);
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}
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}
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return(len);
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}
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/*
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* Charput(s) - put a character to output, subject to diversion
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*/
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void
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Charput(c)
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int c; /* character to put */
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{
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if (Divert == 0)
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putchar((unsigned char)c);
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}
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/*
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* Stringput(s) - put a string to output, subject to diversion
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*/
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void
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Stringput(s)
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unsigned char *s; /* string to put */
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{
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if (Divert == 0)
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fputs((char *)s, stdout);
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}
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