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/* psize-posix - display the pipe size on a Posix system. */
/* Copyright 2008,2009,2022,2023 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
Bash is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Bash 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with Bash. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
int
main(int c, char **v)
{
char *p;
long l;
p = v[1] ? v[1] : "/";
l = pathconf (p, _PC_PIPE_BUF);
printf ("%ld\n", l);
exit(0);
}
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