1 /* clktck.c - get the value of CLK_TCK. */
3 /* Copyright (C) 1997 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/>.
23 #include <bashtypes.h>
24 #include <sys/param.h>
26 #if defined (HAVE_UNISTD_H)
30 #if defined (HAVE_LIMITS_H)
34 #if !defined (HAVE_SYSCONF) || !defined (_SC_CLK_TCK)
35 # if !defined (CLK_TCK)
41 # endif /* !CLK_TCK */
42 #endif /* !HAVE_SYSCONF && !_SC_CLK_TCK */
47 static long retval = 0;
52 #if defined (HAVE_SYSCONF) && defined (_SC_CLK_TCK)
53 retval = sysconf (_SC_CLK_TCK);
54 #else /* !SYSCONF || !_SC_CLK_TCK */
56 #endif /* !SYSCONF || !_SC_CLK_TCK */