2 * CDE - Common Desktop Environment
4 * Copyright (c) 1993-2012, The Open Group. All rights reserved.
6 * These libraries and programs are free software; you can
7 * redistribute them and/or modify them under the terms of the GNU
8 * Lesser General Public License as published by the Free Software
9 * Foundation; either version 2 of the License, or (at your option)
12 * These libraries and programs are distributed in the hope that
13 * they will be useful, but WITHOUT ANY WARRANTY; without even the
14 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU Lesser General Public License for more
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with these librararies and programs; if not, write
20 * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
21 * Floor, Boston, MA 02110-1301 USA
23 /* $XConsortium: struid.c /main/3 1995/11/01 18:51:23 rswiston $ */
24 /***************************************************************
26 * AT&T - PROPRIETARY *
28 * THIS IS PROPRIETARY SOURCE CODE LICENSED BY *
31 * Copyright (c) 1995 AT&T Corp. *
32 * All Rights Reserved *
34 * This software is licensed by AT&T Corp. *
35 * under the terms and conditions of the license in *
36 * http://www.research.att.com/orgs/ssr/book/reuse *
38 * This software was created by the *
39 * Software Engineering Research Department *
40 * AT&T Bell Laboratories *
42 * For further information contact *
43 * gsf@research.att.com *
45 ***************************************************************/
47 /* : : generated by proto : : */
49 #if !defined(__PROTO__)
50 #if defined(__STDC__) || defined(__cplusplus) || defined(_proto) || defined(c_plusplus)
51 #if defined(__cplusplus)
52 #define __MANGLE__ "C"
57 #define __PROTO__(x) x
59 #define __PARAM__(n,o) n
60 #if !defined(__STDC__) && !defined(__cplusplus)
61 #if !defined(c_plusplus)
72 #define __PROTO__(x) ()
73 #define __OTORP__(x) x
74 #define __PARAM__(n,o) o
82 #if defined(__cplusplus) || defined(c_plusplus)
83 #define __VARARG__ ...
87 #if defined(__STDARG__)
88 #define __VA_START__(p,a) va_start(p,a)
90 #define __VA_START__(p,a) va_start(p)
93 #if defined(__STDPP__directive) && defined(__STDPP__hide)
94 __STDPP__directive pragma pp:hide getpwnam getpwuid
96 #define getpwnam ______getpwnam
97 #define getpwuid ______getpwuid
104 #if defined(__STDPP__directive) && defined(__STDPP__hide)
105 __STDPP__directive pragma pp:nohide getpwnam getpwuid
111 extern __MANGLE__ struct passwd* getpwnam __PROTO__((const char*));
112 extern __MANGLE__ struct passwd* getpwuid __PROTO__((uid_t));
121 * return uid number given uid name
122 * -1 on first error for a given name
123 * -2 on subsequent errors for a given name
127 struid __PARAM__((const char* name), (name)) __OTORP__(const char* name;){
128 register struct passwd* pw;
132 static Hash_table_t* uidtab;
134 if (!uidtab && !(uidtab = hashalloc(NiL, HASH_set, HASH_ALLOCATE, HASH_name, "uidnam", 0))) return(-1);
135 if (b = (bucket*)hashlook(uidtab, name, HASH_LOOKUP|HASH_FIXED, (char*)sizeof(bucket))) return(b->id);
136 if (!(b = (bucket*)hashlook(uidtab, NiL, HASH_CREATE|HASH_FIXED, (char*)sizeof(bucket)))) return(-1);
137 if (pw = getpwnam(name)) return(b->id = pw->pw_uid);
138 b->id = strtol(name, &e, 0);
139 if (!*e && getpwuid(b->id)) return(b->id);