From 28f540f45bbacd939bfd07f213bcad2bf730b1bf Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Sat, 18 Feb 1995 01:27:10 +0000 Subject: initial import --- posix/confstr.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 posix/confstr.c (limited to 'posix/confstr.c') diff --git a/posix/confstr.c b/posix/confstr.c new file mode 100644 index 0000000000..5b4a7bea93 --- /dev/null +++ b/posix/confstr.c @@ -0,0 +1,54 @@ +/* Copyright (C) 1991 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., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include +#include +#include +#include +#include +#include + +/* If BUF is not NULL, fill in at most LEN characters of BUF + with the value corresponding to NAME. Return the number + of characters required to hold NAME's entire value. */ +size_t +DEFUN(confstr, (name, buf, len), + int name AND char *buf AND size_t len) +{ + CONST char *string; + size_t string_len; + + switch (name) + { + case _CS_PATH: + { + static CONST char cs_path[] = CS_PATH; + string = cs_path; + string_len = sizeof(cs_path); + } + break; + + default: + errno = EINVAL; + return 0; + } + + if (buf != NULL) + (void) strncpy(buf, string, len); + return string_len; +} -- cgit v1.2.3