static inline bool parse_opt_W(const char* const arg)
static inline bool parse_opt_W(const char *arg)
static inline bool parse_opt_W(const char* const arg){    int id_character = tolower(arg[0]);    WRDTracer** wpp = wrdt_list;    int i;    for(i=0; wpp[i] != NULL; i++) {	WRDTracer*  wp = wpp[i];	if(wp->id == id_character) {	    wrdt = wp;	    free(wrdt_open_opts);	    wrdt_open_opts = safe_strdup(arg + 1);	    return true;	}    }}