Function GMT_Find_Option

src/gmt_parse.c:974–982

! Search the list for the selected option and return the pointer to the item. Only the first occurrence will be found. */

/*! Search the list for the selected option and return the pointer to the item.  Only the first occurrence will be found. */
struct GMT_OPTION *GMT_Find_Option (void *V_API, char option, struct GMT_OPTION *head) {

	struct GMT_OPTION *current = NULL;

	if (V_API == NULL) return_null (V_API, GMT_NOT_A_SESSION);	/* GMT_Create_Session has not been called */

	for (current = head; current && current->option != option; current = current->next);	/* Linearly search for the specified option */
	return (current);	/* NULL if not found */
}

/*! Replaces the argument of this option with new arg. */
int GMT_Update_Option (void *V_API, struct GMT_OPTION *opt, const char *arg) {