Function _Config_ParseInteger

src/configuration/config.c:107–118

parse integer return true if string represents an integer

// parse integer
// return true if string represents an integer
static inline bool _Config_ParseInteger
(
	const char *integer_str,
	long long *value
) {
	char *endptr;
	errno = 0;    // To distinguish success/failure after call
	*value = strtoll(integer_str, &endptr, 10);

	// Return an error code if integer parsing fails.
	return (errno == 0 && endptr != integer_str && *endptr == '\0');
}

// parse positive integer
// return true if string represents a positive integer > 0