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Show milliseconds too in the timestamp

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Attila Veghelyi 2021-10-28 16:52:47 +02:00
parent 95389f4dde
commit 39144cdf79
2 changed files with 30 additions and 20 deletions
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20
src/time.c
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@ -22,27 +22,35 @@
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <sys/time.h>
#include "tio/error.h"
#include "tio/print.h"
#define TIME_STRING_SIZE 20
char * current_time(void)
{
static char time_string[20];
time_t t;
static char time_string[TIME_STRING_SIZE];
struct tm *tmp;
t = time(NULL);
tmp = localtime(&t);
struct timeval tv;
gettimeofday(&tv,NULL);
tmp = localtime(&tv.tv_sec);
if (tmp == NULL)
{
error_printf("Retrieving local time failed");
exit(EXIT_FAILURE);
}
strftime(time_string, sizeof(time_string), "%H:%M:%S", tmp);
size_t len = strftime(time_string, sizeof(time_string), "%H:%M:%S", tmp);
if (len) {
len = snprintf(time_string + len, TIME_STRING_SIZE - len, ".%03ld", tv.tv_usec / 1000);
}
return time_string;
return (len >= 0) && (len < TIME_STRING_SIZE) ? time_string : NULL;
}
void delay(long ms)