43 lines
909 B
C
43 lines
909 B
C
|
/*
|
||
|
|
* Copyright 1987, 1988 by the Massachusetts Institute of Technology.
|
||
|
|
* For copying and distribution information, please see the file
|
||
|
|
* <Copyright.MIT>.
|
||
|
|
*
|
||
|
|
* from: netwrite.c,v 4.1 88/11/15 16:48:58 jtkohl Exp $";
|
||
|
|
* $Id: netwrite.c,v 1.2 1994/07/19 19:26:04 g89r4222 Exp $
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef lint
|
||
|
|
static char rcsid[] =
|
||
|
|
"$Id: netwrite.c,v 1.2 1994/07/19 19:26:04 g89r4222 Exp $";
|
||
|
|
#endif lint
|
||
|
|
|
||
|
|
/*
|
||
|
|
* krb_net_write() writes "len" bytes from "buf" to the file
|
||
|
|
* descriptor "fd". It returns the number of bytes written or
|
||
|
|
* a write() error. (The calling interface is identical to
|
||
|
|
* write(2).)
|
||
|
|
*
|
||
|
|
* XXX must not use non-blocking I/O
|
||
|
|
*/
|
||
|
|
|
||
|
|
int
|
||
|
|
krb_net_write(fd, buf, len)
|
||
|
|
int fd;
|
||
|
|
register char *buf;
|
||
|
|
int len;
|
||
|
|
{
|
||
|
|
int cc;
|
||
|
|
register int wrlen = len;
|
||
|
|
do {
|
||
|
|
cc = write(fd, buf, wrlen);
|
||
|
|
if (cc < 0)
|
||
|
|
return(cc);
|
||
|
|
else {
|
||
|
|
buf += cc;
|
||
|
|
wrlen -= cc;
|
||
|
|
}
|
||
|
|
} while (wrlen > 0);
|
||
|
|
return(len);
|
||
|
|
}
|