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/* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _ALIASES_H
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#define _ALIASES_H 1
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#include <features.h>
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#include <sys/types.h>
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__BEGIN_DECLS
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/* Structure to represent one entry of the alias data base. */
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struct aliasent
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{
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char *alias_name;
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size_t alias_members_len;
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char **alias_members;
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int alias_local;
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};
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/* Open alias data base files. */
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extern void setaliasent (void) __THROW;
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/* Close alias data base files. */
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extern void endaliasent (void) __THROW;
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/* Get the next entry from the alias data base. */
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extern struct aliasent *getaliasent (void) __THROW;
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/* Get the next entry from the alias data base and put it in RESULT_BUF. */
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extern int getaliasent_r (struct aliasent *__restrict __result_buf,
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char *__restrict __buffer, size_t __buflen,
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struct aliasent **__restrict __result) __THROW;
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/* Get alias entry corresponding to NAME. */
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extern struct aliasent *getaliasbyname (__const char *__name) __THROW;
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/* Get alias entry corresponding to NAME and put it in RESULT_BUF. */
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extern int getaliasbyname_r (__const char *__restrict __name,
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struct aliasent *__restrict __result_buf,
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char *__restrict __buffer, size_t __buflen,
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struct aliasent **__restrict __result) __THROW;
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__END_DECLS
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#endif /* aliases.h */
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