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-rw-r--r--lib/sh/clock.c87
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diff --git a/lib/sh/clock.c b/lib/sh/clock.c
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--- /dev/null
+++ b/lib/sh/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 3 of the License, 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. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#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>
+#include <stdc.h>
+
+#include <bashintl.h>
+
+#ifndef locale_decpoint
+extern int locale_decpoint PARAMS((void));
+#endif
+
+extern long get_clk_tck PARAMS((void));
+
+void
+clock_t_to_secs (t, sp, sfp)
+ clock_t t;
+ time_t *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. */
+void
+print_clock_t (fp, t)
+ FILE *fp;
+ clock_t t;
+{
+ time_t timestamp;
+ long minutes;
+ int seconds, seconds_fraction;
+
+ clock_t_to_secs (t, &timestamp, &seconds_fraction);
+
+ minutes = timestamp / 60;
+ seconds = timestamp % 60;
+
+ fprintf (fp, "%ldm%d%c%03ds", minutes, seconds, locale_decpoint(), seconds_fraction);
+}
+#endif /* HAVE_TIMES */