Function timestamp

benchmarks/benchmarks.cpp:1693–1700

Returns a formatted timestamp. Returned buffer is only valid until the next call. Not thread-safe.

// Returned buffer is only valid until the next call.
// Not thread-safe.
static const char* timestamp()
{
	static char buf[32];
	time_t time = std::time(NULL);
	strcpy(buf, std::asctime(std::localtime(&time)));
	buf[strlen(buf) - 1] = '\0';	// Remove trailing newline
	return buf;
}

static inline bool isvowel(char ch)
{