aliases.h 2.1 KB

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