gmtime

Defined in header <time.h>
tm* gmtime( const time_t* time );

Converts given time since epoch as time_t value into calendar time, expressed in Coordinated Universal Time (UTC).

Parameters

time

-

pointer to a time_t object to convert

Return value

pointer to a static internal tm object on success, or NULL otherwise. The structure may shared between gmtime, localtime, and ctime and may be overwritten on each invocation.

Notes

This function may not be thread-safe.

POSIX requires that this function sets errno to EOVERFLOW if it fails because the argument is too large.

See also

Template:c/chrono/dcl list localtime

C++ documentation for gmtime