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 it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 2, or (at your option) any later
12 Bash is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
17 You should have received a copy of the GNU General Public License along
18 with Bash; see the file COPYING. If not, write to the Free Software
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA */
23 #include <bashtypes.h>
24 #include <sys/param.h>
26 #if defined (HAVE_UNISTD_H)
30 #if !defined (HAVE_SYSCONF) || !defined (_SC_CLK_TCK)
31 # if !defined (CLK_TCK)
37 # endif /* !CLK_TCK */
38 #endif /* !HAVE_SYSCONF && !_SC_CLK_TCK */
43 static long retval = 0;
48 #if defined (HAVE_SYSCONF) && defined (_SC_CLK_TCK)
49 retval = sysconf (_SC_CLK_TCK);
50 #else /* !SYSCONF || !_SC_CLK_TCK */
52 #endif /* !SYSCONF || !_SC_CLK_TCK */