openssh-portable/aux.c

37 lines
601 B
C

#include "includes.h"
RCSID("$OpenBSD: aux.c,v 1.2 2000/05/17 09:47:59 markus Exp $");
#include "ssh.h"
char *
chop(char *s)
{
char *t = s;
while (*t) {
if(*t == '\n' || *t == '\r') {
*t = '\0';
return s;
}
t++;
}
return s;
}
void
set_nonblock(int fd)
{
int val;
val = fcntl(fd, F_GETFL, 0);
if (val < 0) {
error("fcntl(%d, F_GETFL, 0): %s", fd, strerror(errno));
return;
}
if (val & O_NONBLOCK)
return;
debug("fd %d setting O_NONBLOCK", fd);
val |= O_NONBLOCK;
if (fcntl(fd, F_SETFL, val) == -1)
error("fcntl(%d, F_SETFL, O_NONBLOCK): %s", fd, strerror(errno));
}