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