do/each


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33

int
do_each(TARG,hash,gimme,arglast)
STR *TARG;
HASH *hash;
int gimme;
int *arglast;
{
    STR **st = stack->ary_array;
    register int sp = arglast[0];
    HENT *entry = hiternext(hash);
    int i;
    char *tmps;

    if (mystrk) {
	str_free(mystrk);
	mystrk = Nullstr;
    }

    if (entry) {
	if (gimme == G_ARRAY) {
	    tmps = hiterkey(entry, &i);
	    if (!i)
		tmps = "";
	    st[++sp] = mystrk = str_make(tmps,i);
	}
	st[++sp] = TARG;
	str_sset(TARG,hiterval(hash,entry));
	STABSET(TARG);
	return sp;
    }
    else
	return sp;
}