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Fix time(1) for custom system HZ values (reported by Jose Luis Sanchez

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This commit is contained in:
David van Moolenbroek 2009-08-30 16:06:59 +00:00
parent 2e293ce7c0
commit a57fbb11cd
1 changed files with 11 additions and 7 deletions
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18
commands/simple/time.c
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@ -11,6 +11,7 @@
#include <unistd.h> #include <unistd.h>
#include <sys/wait.h> #include <sys/wait.h>
#include <minix/minlib.h> #include <minix/minlib.h>
#include <minix/sysinfo.h>
#include <stdio.h> #include <stdio.h>
/* -DNEW prints time to 0.01 sec. */ /* -DNEW prints time to 0.01 sec. */
@ -108,16 +109,19 @@ register clock_t t;
/* Print the time 't' in hours: minutes: seconds. 't' is in ticks. */ /* Print the time 't' in hours: minutes: seconds. 't' is in ticks. */
int hours, minutes, seconds, hundredths, i; int hours, minutes, seconds, hundredths, i;
u32_t system_hz;
getsysinfo_up(PM_PROC_NR, SIU_SYSTEMHZ, sizeof(system_hz), &system_hz);
digit_seen = 0; digit_seen = 0;
for (i = 0; i < 8; i++) a[i] = ' '; for (i = 0; i < 8; i++) a[i] = ' ';
hours = (int) (t / ((clock_t) 3600 * CLOCKS_PER_SEC)); hours = (int) (t / ((clock_t) 3600 * system_hz));
t -= (clock_t) hours * 3600 * CLOCKS_PER_SEC; t -= (clock_t) hours * 3600 * system_hz;
minutes = (int) (t / ((clock_t) 60 * CLOCKS_PER_SEC)); minutes = (int) (t / ((clock_t) 60 * system_hz));
t -= (clock_t) minutes * 60 * CLOCKS_PER_SEC; t -= (clock_t) minutes * 60 * system_hz;
seconds = (int) (t / CLOCKS_PER_SEC); seconds = (int) (t / system_hz);
t -= (clock_t) seconds * CLOCKS_PER_SEC; t -= (clock_t) seconds * system_hz;
hundredths = (int) (t * 100 / CLOCKS_PER_SEC); hundredths = (int) (t * 100 / system_hz);
if (hours) { if (hours) {
twin(hours, &a[0]); twin(hours, &a[0]);