?? clock.c
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/* clock.c - operations on struct tms and clock_t's *//* Copyright (C) 1999 Free Software Foundation, Inc. This file is part of GNU Bash, the Bourne Again SHell. Bash is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. Bash is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Bash; see the file COPYING. If not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA */#include <config.h>#if defined (HAVE_TIMES)#include <sys/types.h>#include <posixtime.h>#if defined (HAVE_SYS_TIMES_H)# include <sys/times.h>#endif#include <stdio.h>voidclock_t_to_secs (t, sp, sfp) clock_t t; long *sp; int *sfp;{ static long clk_tck = -1; if (clk_tck == -1) clk_tck = get_clk_tck (); *sfp = t % clk_tck; *sfp = (*sfp * 1000) / clk_tck; *sp = t / clk_tck; /* Sanity check */ if (*sfp >= 1000) { *sp += 1; *sfp -= 1000; }}/* Print the time defined by a clock_t (returned by the `times' and `time' system calls) in a standard way to stdio stream FP. This is scaled in terms of the value of CLK_TCK, which is what is returned by the `times' call. */voidprint_clock_t (fp, t) FILE *fp; clock_t t;{ int minutes, seconds_fraction; long seconds; clock_t_to_secs (t, &seconds, &seconds_fraction); minutes = seconds / 60; seconds %= 60; fprintf (fp, "%0dm%0ld.%03ds", minutes, seconds, seconds_fraction);}#endif /* HAVE_TIMES */
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