| 1 | /* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. |
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| 2 | This file is part of the GNU C Library. |
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| 3 | |
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| 4 | The GNU C Library is free software; you can redistribute it and/or |
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| 5 | modify it under the terms of the GNU Lesser General Public |
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| 6 | License as published by the Free Software Foundation; either |
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| 7 | version 2.1 of the License, or (at your option) any later version. |
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| 8 | |
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| 9 | The GNU C Library is distributed in the hope that it will be useful, |
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | Lesser General Public License for more details. |
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| 13 | |
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| 14 | You should have received a copy of the GNU Lesser General Public |
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| 15 | License along with the GNU C Library; if not, write to the Free |
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| 16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
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| 17 | 02111-1307 USA. */ |
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| 18 | |
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| 19 | #ifndef _ALIASES_H |
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| 20 | #define _ALIASES_H 1 |
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| 21 | |
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| 22 | #include <features.h> |
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| 23 | |
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| 24 | #include <sys/types.h> |
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| 25 | |
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| 26 | |
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| 27 | __BEGIN_DECLS |
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| 28 | |
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| 29 | /* Structure to represent one entry of the alias data base. */ |
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| 30 | struct aliasent |
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| 31 | { |
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| 32 | char *alias_name; |
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| 33 | size_t alias_members_len; |
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| 34 | char **alias_members; |
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| 35 | int alias_local; |
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| 36 | }; |
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| 37 | |
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| 38 | |
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| 39 | /* Open alias data base files. */ |
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| 40 | extern void setaliasent (void) __THROW; |
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| 41 | |
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| 42 | /* Close alias data base files. */ |
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| 43 | extern void endaliasent (void) __THROW; |
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| 44 | |
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| 45 | /* Get the next entry from the alias data base. */ |
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| 46 | extern struct aliasent *getaliasent (void) __THROW; |
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| 47 | |
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| 48 | /* Get the next entry from the alias data base and put it in RESULT_BUF. */ |
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| 49 | extern int getaliasent_r (struct aliasent *__restrict __result_buf, |
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| 50 | char *__restrict __buffer, size_t __buflen, |
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| 51 | struct aliasent **__restrict __result) __THROW; |
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| 52 | |
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| 53 | /* Get alias entry corresponding to NAME. */ |
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| 54 | extern struct aliasent *getaliasbyname (__const char *__name) __THROW; |
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| 55 | |
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| 56 | /* Get alias entry corresponding to NAME and put it in RESULT_BUF. */ |
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| 57 | extern int getaliasbyname_r (__const char *__restrict __name, |
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| 58 | struct aliasent *__restrict __result_buf, |
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| 59 | char *__restrict __buffer, size_t __buflen, |
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| 60 | struct aliasent **__restrict __result) __THROW; |
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| 61 | |
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| 62 | __END_DECLS |
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| 63 | |
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| 64 | #endif /* aliases.h */ |
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