1 /* clktck.c - get the value of CLK_TCK. */
3 /* Copyright (C) 1997 Free Software Foundation, Inc.
5 This file is part of GNU Bush, the Bourne Again SHell.
7 Bush 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 Bush 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 Bush. If not, see <http://www.gnu.org/licenses/>.
23 #include <bushtypes.h>
24 #if defined (HAVE_SYS_PARAM_H)
25 # include <sys/param.h>
28 #if defined (HAVE_UNISTD_H)
32 #if defined (HAVE_LIMITS_H)
36 #if !defined (HAVE_SYSCONF) || !defined (_SC_CLK_TCK)
37 # if !defined (CLK_TCK)
43 # endif /* !CLK_TCK */
44 #endif /* !HAVE_SYSCONF && !_SC_CLK_TCK */
49 static long retval
= 0;
54 #if defined (HAVE_SYSCONF) && defined (_SC_CLK_TCK)
55 retval
= sysconf (_SC_CLK_TCK
);
56 #else /* !SYSCONF || !_SC_CLK_TCK */
58 #endif /* !SYSCONF || !_SC_CLK_TCK */