tm_to_time_t()

tm_to_time_t() converts a struct tm representation of a date and time into a time_t value, assuming UTC and without normalizing tm_wday or tm_yday.

C

Prototype

time_t tm_to_time_t(
    const struct tm *tm
);

Parameters

Key	Type	Description
tm	const struct tm *	Pointer to a struct tm containing the broken-down time representation.

---

Return Value

Returns the corresponding time_t value representing the given time in seconds since the Unix epoch (1970-01-01 00:00:00 UTC). Returns -1 if the input is out of range.

Notes

This function does not perform normalization of tm_wday or tm_yday, and it assumes the input time is in UTC.

JS

Prototype

// Not applicable in JS

Python

Prototype

# Not applicable in Python

Examples

C

// TODO C examples

JS

// TODO JS examples

Python

# TODO Python examples