/* * $Source: /mit/kerberos/src/lib/krb/RCS/netwrite.c,v $ * $Author: jtkohl $ * * Copyright 1987, 1988 by the Massachusetts Institute of Technology. * * For copying and distribution information, please see the file * <mit-copyright.h>. */ #ifndef lint static char rcsid_netwrite_c[] = "$Header: netwrite.c,v 4.1 88/11/15 16:48:58 jtkohl Exp $"; #endif lint #include <mit-copyright.h> /* * 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); }