Ricardo Biehl Pasquali psqli

Antonym List

Note: The table headings (positive/negative) are not necessarily meaningful.

Positive	Negative
`acquire`	`release`
`add`	`remove` (e.g. an item), `subtract` (arithmetic)
`advance`	`retreat`
`allocate`	`deallocate` (correct), `free` (common)
`allow`	`deny`

	#include <time.h>

	void timespec_diff(struct timespec start, struct timespec stop,
	struct timespec *result)
	{
	if ((stop->tv_nsec - start->tv_nsec) < 0) {
	result->tv_sec = stop->tv_sec - start->tv_sec - 1;
	result->tv_nsec = stop->tv_nsec - start->tv_nsec + 1000000000;
	} else {
	result->tv_sec = stop->tv_sec - start->tv_sec;