8322 nl: misleading-indentation
[unleashed/tickless.git] / usr / src / lib / libsocket / inet / getprotoent.c
blobc19398e96332194cb538293c10d18195290c88fe
1 /*
2 * CDDL HEADER START
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
20 * CDDL HEADER END
23 * Copyright (c) 1986-1992,2001 by Sun Microsystems, Inc.
24 * All rights reserved.
27 #pragma ident "%Z%%M% %I% %E% SMI"
29 #include <netdb.h>
30 #include <nss_dbdefs.h>
33 #ifdef NSS_INCLUDE_UNSAFE
36 * Ye olde non-reentrant interface (MT-unsafe, caveat utor)
40 * Don't free this, even on an endprotoent(), because bitter experience shows
41 * that there's production code that does getXXXbyYYY(), then endXXXent(),
42 * and then continues to use the pointer it got back.
44 static nss_XbyY_buf_t *buffer;
45 #define GETBUF() \
46 NSS_XbyY_ALLOC(&buffer, (int)sizeof (struct protoent), NSS_BUFLEN_PROTOCOLS)
47 /* === ?? set ENOMEM on failure? */
49 struct protoent *
50 getprotobyname(const char *nam)
52 nss_XbyY_buf_t *b;
53 struct protoent *res = 0;
55 if ((b = GETBUF()) != 0) {
56 res = getprotobyname_r(nam, b->result, b->buffer, b->buflen);
58 return (res);
61 struct protoent *
62 getprotobynumber(int proto)
64 nss_XbyY_buf_t *b;
65 struct protoent *res = 0;
67 if ((b = GETBUF()) != 0) {
68 res = getprotobynumber_r(proto, b->result,
69 b->buffer, b->buflen);
71 return (res);
74 struct protoent *
75 getprotoent()
77 nss_XbyY_buf_t *b;
78 struct protoent *res = 0;
80 if ((b = GETBUF()) != 0) {
81 res = getprotoent_r(b->result, b->buffer, b->buflen);
83 return (res);
86 #endif /* NSS_INCLUDE_UNSAFE */