From 46c89f0b62c03330d4437fed7d8f8d28734395ec Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Thu, 10 May 2001 17:54:23 +0000 Subject: These are needed for ash-0.3.8 --- libc/unistd/confstr.c | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 libc/unistd/confstr.c (limited to 'libc/unistd/confstr.c') diff --git a/libc/unistd/confstr.c b/libc/unistd/confstr.c new file mode 100644 index 000000000..017cf1e8e --- /dev/null +++ b/libc/unistd/confstr.c @@ -0,0 +1,59 @@ +/* Copyright (C) 1991, 1996, 1997, 2000 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 +#include +#include +#include + +#define CS_PATH "/bin:/usr/bin" + +/* If BUF is not NULL and LEN > 0, fill in at most LEN - 1 bytes + of BUF with the value corresponding to NAME and zero-terminate BUF. + Return the number of bytes required to hold NAME's entire value. */ +size_t confstr ( int name, char *buf, 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: + __set_errno (EINVAL); + return 0; + } + + if (len > 0 && buf != NULL) + { + if (string_len <= len) + memcpy (buf, string, string_len); + else + { + memcpy (buf, string, len - 1); + buf[len - 1] = '\0'; + } + } + return string_len; +} -- cgit v1.2.3