1: /* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
    2:    This file is part of the GNU C Library.
    3: 
    4:    The GNU C Library is free software; you can redistribute it and/or
    5:    modify it under the terms of the GNU Lesser General Public
    6:    License as published by the Free Software Foundation; either
    7:    version 2.1 of the License, or (at your option) any later version.
    8: 
    9:    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 */