sortix-mirror/libc/unistd/confstr.c

36 lines
1.1 KiB
C

/*
* Copyright (c) 2013 Jonas 'Sortie' Termansen.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* unistd/confstr.c
* Get configurable string variables.
*/
#include <errno.h>
#include <stdio.h>
#include <unistd.h>
size_t confstr(int name, char* buf, size_t len)
{
switch ( name )
{
(void) buf;
(void) len;
default:
fprintf(stderr, "%s:%u warning: %s(%i, ...) is unsupported\n",
__FILE__, __LINE__, __func__, name);
return errno = EINVAL, 0;
}
}