Function git_env_ulong

parse.c:214–220

* Parse environment variable 'k' as ulong with possibly a unit * suffix; if missing, use the default value 'val'. */

 * suffix; if missing, use the default value 'val'.
 */
unsigned long git_env_ulong(const char *k, unsigned long val)
{
	const char *v = getenv(k);
	if (v && !git_parse_ulong(v, &val))
		die(_("failed to parse %s"), k);
	return val;
}