Defined in header
Converts given time since epoch as time_t value into calendar time, expressed in Coordinated Universal Time (UTC).
|time||-||pointer to a time_t object to convert|
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.
|This section is incomplete|
Reason: no example
C++ documentation for gmtime