gmtime_r()

convert time value to broken-down UTC time (reentrant) 

Function

SYNOPSIS

#include <time.h>

struct tm *gmtime_r(const time_t *clock, struct tm *result);

DESCRIPTION

The gmtime_r() function converts a time in seconds since the Epoch (00:00:00 UTC, January 1, 1970) into a broken-down time, expressed as Coordinated Universal Time (UTC).

This function is reentrant.

PARAMETERS

clock 

Is the time to be converted.

result 

Points to the structure where the converted time is to be stored.

RETURN VALUES

On success, gmtime_r() return result. On error, it returns NULL.

CONFORMANCE

POSIX.1 (1996).

MULTITHREAD SAFETY LEVEL

MT-Safe.

PORTING ISSUES

None.

AVAILABILITY

MKS Toolkit for Professional Developers
MKS Toolkit for Enterprise Developers
MKS Toolkit for Enterprise Developers 64-Bit Edition

SEE ALSO

Functions:
asctime(), asctime_r(), clock(), ctime(), ctime_r(), difftime(), gmtime(), localtime(), localtime_r(), mktime(), strftime(), time(), tzset()

MKS Toolkit 9.2 Documentation Build 16.