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01: /* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
02:    This file is part of the GNU C Library.
03: 
04:    The GNU C Library is free software; you can redistribute it and/or
05:    modify it under the terms of the GNU Lesser General Public
06:    License as published by the Free Software Foundation; either
07:    version 2.1 of the License, or (at your option) any later version.
08: 
09:    The GNU C Library is distributed in the hope that it will be useful,
10:    but WITHOUT ANY WARRANTY; without even the implied warranty of
11:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12:    Lesser General Public License for more details.
13: 
14:    You should have received a copy of the GNU Lesser General Public
15:    License along with the GNU C Library; if not, write to the Free
16:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17:    02111-1307 USA.  */
18: 
19: #ifndef _ALIASES_H
20: #define _ALIASES_H      1
21: 
22: #include <features.h>
23: 
24: #include <sys/types.h>
25: 
26: 
27: __BEGIN_DECLS
28: 
29: /* Structure to represent one entry of the alias data base.  */
30: struct aliasent
31:   {
32:     char *alias_name;
33:     size_t alias_members_len;
34:     char **alias_members;
35:     int alias_local;
36:   };
37: 
38: 
39: /* Open alias data base files.  */
40: extern void setaliasent (void) __THROW;
41: 
42: /* Close alias data base files.  */
43: extern void endaliasent (void) __THROW;
44: 
45: /* Get the next entry from the alias data base.  */
46: extern struct aliasent *getaliasent (void) __THROW;
47: 
48: /* Get the next entry from the alias data base and put it in RESULT_BUF.  */
49: extern int getaliasent_r (struct aliasent *__restrict __result_buf,
50:                           char *__restrict __buffer, size_t __buflen,
51:                           struct aliasent **__restrict __result) __THROW;
52: 
53: /* Get alias entry corresponding to NAME.  */
54: extern struct aliasent *getaliasbyname (__const char *__name) __THROW;
55: 
56: /* Get alias entry corresponding to NAME and put it in RESULT_BUF.  */
57: extern int getaliasbyname_r (__const char *__restrict __name,
58:                              struct aliasent *__restrict __result_buf,
59:                              char *__restrict __buffer, size_t __buflen,
60:                              struct aliasent **__restrict __result) __THROW;
61: 
62: __END_DECLS
63: 
64: #endif /* aliases.h */
65: 

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