return 0 if not found */

Allocate the registers as a stack. The control flow is recursive so the analysis can be linear. */

dump the case special cases (multi character results which are identical and need specific handling in lre_canonicalize() */

select best encoding with dynamic programming */

return the number of available physical cores or -1 if not available */

len >= 1. 2 <= radix <= 36 */

return 1 if match, 0 if not match or < 0 if error. */