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Optional nanosecond timestamp logging (#592)

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* Optional nanosecond timestamp logging

* Removed limited string reading
This commit is contained in:
Rikus Wessels
2025-09-03 11:11:47 +02:00
committed by GitHub
parent 6b46063eee
commit 987bc8aac2
4 changed files with 94 additions and 43 deletions
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log2asc.c
+16 -1
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@@ -407,7 +407,22 @@ int main(int argc, char **argv)
}
}
tv.tv_sec = sec;
tv.tv_usec = usec;
/*
* ensure the fractions of seconds are 6 or 9 decimal places long to catch
* 3rd party or handcrafted logfiles that treat the timestamp as float
*/
switch (strchr(buf, ')') - strchr(buf, '.')) {
case 7: //6
tv.tv_usec = usec;
break;
case 10: //9
tv.tv_usec = usec / 1000;
break;
default:
fprintf(stderr, "timestamp format in logfile requires 6 or 9 decimal places\n");
return 1;
}
if (print_banner) { /* print banner */
print_banner = 0;