assumes that str points to 'u' plus at least 4 valid hex digits */

* list_add_tail - add a new entry * @new: new entry to be added * @head: list head to add it before * * Insert a new entry before the specifie

* list_del - deletes entry from list. * @entry: the element to delete from the list. * Note: list_empty on entry does not return true after this,

* parse_long_options -- * Parse long options in argc/argv argument vector. * Returns -1 if short_too is set and the option does not match long_optio

* Special version with hard-coded r = 1 * - mikaelh */

see sph_blake.h */

Subtract the `struct timeval' values X and Y, storing the result in RESULT. Return 1 if the difference is negative, otherwise 0. */

yacoin: increasing Nfactor gradually

* Compute the greatest common divisor of a and b. */

* getopt -- * Parse argc/argv argument vector. * * [eventually this will replace the BSD getopt] */

* getopt_long -- * Parse argc/argv argument vector. */

returns 0 on success, -1 if key was not found */