diff options
Diffstat (limited to 'nss/getXXent.c')
-rw-r--r-- | nss/getXXent.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/nss/getXXent.c b/nss/getXXent.c new file mode 100644 index 0000000000..da3712c70f --- /dev/null +++ b/nss/getXXent.c @@ -0,0 +1,63 @@ +/* Copyright (C) 1996 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include "nsswitch.h" + +/*******************************************************************\ +|* Here we assume several symbols to be defined: *| +|* *| +|* LOOKUP_TYPE - the return type of the function *| +|* *| +|* GETFUNC_NAME - name of the non-reentrant getXXXent function *| +|* *| +|* BUFLEN - size of static buffer *| +|* *| +|* Optionally the following vars can be defined: *| +|* *| +|* NEED_H_ERRNO - an extra parameter will be passed to point to *| +|* the global `h_errno' variable. *| +|* *| +\*******************************************************************/ + +/* To make the real sources a bit prettier. */ +#define REENTRANT_GETNAME APPEND_R (GETFUNC_NAME) +#define APPEND_R(name) APPEND_R1 (name) +#define APPEND_R1(name) name##_r + +/* Sometimes we need to store error codes in the `h_errno' variable. */ +#ifdef NEED_H_ERRNO +# define H_ERRNO_PARM , int *h_errnop +# define H_ERRNO_VAR , &h_errno +#else +# define H_ERRNO_PARM +# define H_ERRNO_VAR +#endif + +/* Prototype of the reentrant version. */ +LOOKUP_TYPE *REENTRANT_GETNAME (LOOKUP_TYPE *result, char *buffer, + int buflen H_ERRNO_PARM); + + +LOOKUP_TYPE * +GETFUNC_NAME (void) +{ + static char buffer[BUFLEN]; + LOOKUP_TYPE result; + + return REENTRANT_GETNAME (&result, buffer, BUFLEN H_ERRNO_VAR); +} |