60 	struct db_variable *vp;  in db_find_variable()  local
65 		for (vp = db_vars; vp < db_evars; vp++) {  in db_find_variable()
66 			if (!strcmp(db_tok_string, vp->name)) {  in db_find_variable()
67 				*varp = vp;  in db_find_variable()
71 		for (vp = db_regs; vp < db_eregs; vp++) {  in db_find_variable()
72 			if (!strcmp(db_tok_string, vp->name)) {  in db_find_variable()
73 				*varp = vp;  in db_find_variable()
85 	struct db_variable *vp;  in db_get_variable()  local
87 	if (!db_find_variable(&vp))  in db_get_variable()
90 	return (db_read_variable(vp, valuep));  in db_get_variable()
96 	struct db_variable *vp;  in db_set_variable()  local
98 	if (!db_find_variable(&vp))  in db_set_variable()
101 	return (db_write_variable(vp, value));  in db_set_variable()
105 db_read_variable(struct db_variable *vp, db_expr_t *valuep)  in db_read_variable()  argument
107 	db_varfcn_t *func = vp->fcn;  in db_read_variable()
110 		*valuep = *(vp->valuep);  in db_read_variable()
113 	return ((*func)(vp, valuep, DB_VAR_GET));  in db_read_variable()
117 db_write_variable(struct db_variable *vp, db_expr_t value)  in db_write_variable()  argument
119 	db_varfcn_t *func = vp->fcn;  in db_write_variable()
122 		*(vp->valuep) = value;  in db_write_variable()
125 	return ((*func)(vp, &value, DB_VAR_SET));  in db_write_variable()
131 	struct db_variable *vp;  in db_set_cmd()  local
137 		for (vp = db_vars; vp < db_evars; vp++) {  in db_set_cmd()
138 			if (!db_read_variable(vp, &value)) {  in db_set_cmd()
139 				db_printf("$%s\n", vp->name);  in db_set_cmd()
143 			    vp->name, (unsigned long)value);  in db_set_cmd()
151 	if (!db_find_variable(&vp)) {  in db_set_cmd()
167 	db_write_variable(vp, value);  in db_set_cmd()