static char sccsid
[] = "@(#)parser5.c 3.7 %G%";
register struct value
*v
;
return p_expr12(v
, flag
);
if (p_expr11(v
, flag
) < 0)
p_error("%s: Numeric operand required.", opname
);
if (v
->v_type
== V_NUM
) {
int tmp
= cx
.x_type
== X_BUF
&& cx
.x_arg
!= 0 &&
v
->v_num
> 0 && v
->v_num
<= cx
.x_narg
;
*v
= cx
.x_arg
[v
->v_num
- 1];
p_error("%d: No such argument.", v
->v_num
);
struct var
*r
= var_lookup(name
);
p_error("%s: Undefined variable.", name
);
if (v
->v_type
== V_STR
&& (v
->v_str
= str_cpy(v
->v_str
)) == 0) {
* string, number, ( expr )
* Also we map % into string.
* Always return v_type == V_ERR when flag == 0.
register struct value
*v
;
if (p_expr(v
, flag
) < 0) {
cmd
= v
->v_type
== V_STR
? v
->v_str
: 0;
if (p_function(cmd
, v
, flag
) < 0) {