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Chet Ramey
37 lines
999 B
C
37 lines
999 B
C
/* psize-posix - display the pipe size on a Posix system. */
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/* Copyright 2008,2009 Free Software Foundation, Inc.
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This file is part of GNU Bash, the Bourne Again SHell.
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Bash is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Bash is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Bash. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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main(c, v)
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int c;
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char **v;
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{
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char *p;
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long l;
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p = v[1] ? v[1] : "/";
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l = pathconf (p, _PC_PIPE_BUF);
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printf ("%ld\n", l);
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exit(0);
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}
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