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print timestamp with milliseconds precision

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amit verma 2021-05-08 18:41:42 +05:30
parent 625f6781af
commit d50b200ae6
1 changed files with 5 additions and 4 deletions
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9
src/time.c
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@ -23,24 +23,25 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <time.h> #include <time.h>
#include <sys/time.h>
#include "tio/error.h" #include "tio/error.h"
#include "tio/print.h" #include "tio/print.h"
char * current_time(void) char * current_time(void)
{ {
static char time_string[20]; static char time_string[20];
time_t t;
struct tm *tmp; struct tm *tmp;
struct timeval tv;
t = time(NULL); gettimeofday(&tv, NULL);
tmp = localtime(&t); tmp = localtime(&tv.tv_sec);
if (tmp == NULL) if (tmp == NULL)
{ {
error_printf("Retrieving local time failed"); error_printf("Retrieving local time failed");
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
strftime(time_string, sizeof(time_string), "%H:%M:%S", tmp); sprintf(time_string, "%2d:%02d:%02d.%03d", tmp->tm_hour, tmp->tm_min, tmp->tm_sec, tv.tv_usec/1000);
return time_string; return time_string;
} }