1 /* psize.c - Find pipe size. */
3 /* Copyright (C) 1987, 1991 Free Software Foundation, Inc.
5 This file is part of GNU Bash, the Bourne Again SHell.
7 Bash is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 Bash is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with Bash. If not, see <http://www.gnu.org/licenses/>.
21 /* Write output in 128-byte chunks until we get a sigpipe or write gets an
22 EPIPE. Then report how many bytes we wrote. We assume that this is the
26 #if defined (HAVE_UNISTD_H)
28 # include <sys/types.h>
35 #include "../bashtypes.h"
40 #include "../command.h"
41 #include "../general.h"
54 fprintf (stderr, "%d\n", nw);
66 for (i = 0; i < 128; i++)
69 signal (SIGPIPE, sigpipe);
75 n = write (1, buf, 128);