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increase readability of output.{c,h}

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This commit is contained in:
Eric 2025-06-12 23:53:00 +02:00
parent 99c88949ac
commit 44187d5618
2 changed files with 22 additions and 22 deletions
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42
output.c
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@ -3,35 +3,35 @@
#define WRAPCOL 76
char
printw(FILE *fp, unsigned char *s, int slen)
printw(FILE *fptr, unsigned char *buf, int bufsize)
{
static int col;
static int column;
int c;
c = '\n';
if (col) {
if (slen >= WRAPCOL-col) {
fwrite(s, sizeof(*s), WRAPCOL-col, fp);
s += WRAPCOL-col;
slen -= WRAPCOL-col;
col = 0;
fputc('\n', fp);
if (column > 0) {
if (bufsize >= WRAPCOL-column) {
fwrite(buf, sizeof(*buf), WRAPCOL-column, fptr);
buf += WRAPCOL-column;
bufsize -= WRAPCOL-column;
column = 0;
fputc('\n', fptr);
} else {
fwrite(s, sizeof(*s), slen, fp);
s += slen;
col += slen;
slen -= slen;
c = *(s+slen-1);
fwrite(buf, sizeof(*buf), bufsize, fptr);
column += bufsize;
buf += bufsize;
bufsize -= bufsize;
c = *(buf+bufsize-1);
}
}
for (; slen >= WRAPCOL; slen -= WRAPCOL, s += WRAPCOL) {
fwrite(s, sizeof(*s), WRAPCOL, fp);
fputc('\n', fp);
for (; bufsize >= WRAPCOL; bufsize -= WRAPCOL, buf += WRAPCOL) {
fwrite(buf, sizeof(*buf), WRAPCOL, fptr);
fputc('\n', fptr);
}
if (slen > 0) {
fwrite(s, sizeof(*s), slen, fp);
col += slen;
c = *(s+slen-1);
if (bufsize > 0) {
fwrite(buf, sizeof(*buf), bufsize, fptr);
column += bufsize;
c = *(buf+bufsize-1);
}
return c;

2
output.h
View file

@ -4,6 +4,6 @@
#include <stdio.h>
char
printw(FILE *fp, unsigned char *s, int slen);
printw(FILE *fptr, unsigned char *buf, int bufsize);
#endif