1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright 1990 Sun Microsystems, Inc. All rights reserved.
24*0Sstevel@tonic-gate * Use is subject to license terms.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
28*0Sstevel@tonic-gate
29*0Sstevel@tonic-gate #include <stdio.h>
30*0Sstevel@tonic-gate #include <sys/types.h>
31*0Sstevel@tonic-gate #include <sys/socket.h>
32*0Sstevel@tonic-gate #include <sys/errno.h>
33*0Sstevel@tonic-gate
34*0Sstevel@tonic-gate extern int errno;
35*0Sstevel@tonic-gate
36*0Sstevel@tonic-gate #define N_AGAIN 11
37*0Sstevel@tonic-gate
recv(s,buf,len,flags)38*0Sstevel@tonic-gate int recv(s, buf, len, flags)
39*0Sstevel@tonic-gate int s;
40*0Sstevel@tonic-gate char *buf;
41*0Sstevel@tonic-gate int len, flags;
42*0Sstevel@tonic-gate {
43*0Sstevel@tonic-gate int a;
44*0Sstevel@tonic-gate if ((a = _recv(s, buf, len, flags)) == -1) {
45*0Sstevel@tonic-gate if (errno == N_AGAIN)
46*0Sstevel@tonic-gate errno = EWOULDBLOCK;
47*0Sstevel@tonic-gate else
48*0Sstevel@tonic-gate maperror(errno);
49*0Sstevel@tonic-gate }
50*0Sstevel@tonic-gate return(a);
51*0Sstevel@tonic-gate }
52*0Sstevel@tonic-gate
53*0Sstevel@tonic-gate
recvfrom(s,buf,len,flags,from,fromlen)54*0Sstevel@tonic-gate int recvfrom(s, buf, len, flags, from, fromlen)
55*0Sstevel@tonic-gate int s;
56*0Sstevel@tonic-gate char *buf;
57*0Sstevel@tonic-gate int len, flags;
58*0Sstevel@tonic-gate struct sockaddr *from;
59*0Sstevel@tonic-gate int *fromlen;
60*0Sstevel@tonic-gate {
61*0Sstevel@tonic-gate int a;
62*0Sstevel@tonic-gate if ((a = _recvfrom(s, buf, len, flags, from, fromlen)) == -1) {
63*0Sstevel@tonic-gate if (errno == N_AGAIN)
64*0Sstevel@tonic-gate errno = EWOULDBLOCK;
65*0Sstevel@tonic-gate else
66*0Sstevel@tonic-gate maperror(errno);
67*0Sstevel@tonic-gate }
68*0Sstevel@tonic-gate return(a);
69*0Sstevel@tonic-gate }
70*0Sstevel@tonic-gate
71*0Sstevel@tonic-gate
recvmsg(s,msg,flags)72*0Sstevel@tonic-gate int recvmsg(s, msg, flags)
73*0Sstevel@tonic-gate int s;
74*0Sstevel@tonic-gate struct msghdr *msg;
75*0Sstevel@tonic-gate int flags;
76*0Sstevel@tonic-gate {
77*0Sstevel@tonic-gate int a;
78*0Sstevel@tonic-gate if ((a = _recvmsg(s, msg, flags)) == -1) {
79*0Sstevel@tonic-gate if (errno == N_AGAIN)
80*0Sstevel@tonic-gate errno = EWOULDBLOCK;
81*0Sstevel@tonic-gate else
82*0Sstevel@tonic-gate maperror(errno);
83*0Sstevel@tonic-gate }
84*0Sstevel@tonic-gate return(a);
85*0Sstevel@tonic-gate }
86*0Sstevel@tonic-gate
87*0Sstevel@tonic-gate
88