pmUseZone (3) - Linux Manuals
pmUseZone: re-establish a reporting timezone
NAME
pmUseZone - re-establish a reporting timezoneC SYNOPSIS
#include <pcp/pmapi.h>int pmUseZone(const int tz_handle);
DESCRIPTION
The current reporting timezone effects the timezone used by pmCtime(3) and pmLocaltime(3).The argument tz_handle identifies a reporting timezone as previously established by a call to pmNewZone(3) or pmNewContextZone(3), and this becomes the current reporting timezone.
DIAGNOSTICS
A return value less than zero indicates the value of tz_handle is not legal.