date: make ISO 8601 time output compatible to RFC3339

RFC3339 is a stricter subset of ISO 8601, in particular
the timezone offset needs to be specified as +HH:MM while
in ISO 8601 the colon is optional.
This commit is contained in:
cinap_lenrek 2019-12-14 17:09:14 +01:00
parent 685670b0dd
commit c3af90c6c7

View file

@ -15,7 +15,7 @@ int uflg, nflg, iflg, tflg, mflg;
char*
isodate(Tm *t)
{
static char c[25]; /* leave room to append isotime */
static char c[26]; /* leave room to append isotime */
snprint(c, 11, "%04d-%02d-%02d",
t->year + 1900, t->mon + 1, t->mday);
return c;
@ -39,7 +39,7 @@ isotime(Tm *t)
c[9] = '-';
tz = -tz;
}
snprint(c+10, 5, "%02d%02d", tz / 60, tz % 60);
snprint(c+10, 6, "%02d:%02d", tz / 60, tz % 60);
} else {
c[9] = 'Z';
c[10] = 0;