blob: 02b4d7f74aa4e9c9473f2dd8a04035dcfdd1ab48 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
#include "substdio.h"
#include "subfd.h"
#include "exit.h"
void main()
{
register int n;
register char *x;
char ch;
char lastch = 0;
for (;;) {
n = substdio_feed(subfdin);
if (n < 0) _exit(111);
if (!n) _exit(0);
x = substdio_PEEK(subfdin);
substdio_SEEK(subfdin,n);
while (n > 0) {
ch = *x++; --n;
if (ch == '\n') if (lastch != '\r') substdio_BPUTC(subfdout,"\r"[0]);
substdio_BPUTC(subfdout,ch);
lastch = ch;
}
}
}
|