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/*
T W O A R G S . C
*/
#include "iccomp.h"
ESTRUC_ *twoargs(type, larg, rarg)
E_TYPE_
type;
ESTRUC_
*larg,
*rarg;
{
register int
ok;
etoc(larg); /* arg to stack */
etoc(rarg); /* arg to stack */
switch (type)
{
case f_fgets:
ok = test_type(larg, e_str) && test_type(rarg, e_int);
break;
case f_element: /* f_element */
/* first arg must be int */
if ( (ok = test_type(larg, e_int)) )
{ /* second arg == list: ok */
if (!(ok = test_type(rarg, e_list)))
{ /* second arg == string: ok */
ok = test_type(rarg, e_str);
type = f_str_el; /* string element requested */
}
}
break;
default:
/*
case f_fields:
case f_c_ext:
case f_c_base:
case f_c_path:
case f_substr:
*/
ok = larg->type & rarg->type & e_str;
}
if (ok)
{
catcode(rarg, larg); /* make one code vector */
if (type == f_substr) /* hidden func */
callhidden (he_substr, rarg);
else /* real rss func */
callrss(rarg, type);
}
else
{
semantic(type_conflict, funstring[type]);
discard(larg);
}
return (rarg);
}
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