[p5sagit/p5-mst-13.2.git] / do / aexec

bool
do_aexec(really,arglast)
STR *really;
int *arglast;
{
    register STR **st = stack->ary_array;
    register int sp = arglast[1];
    register int items = arglast[2] - sp;
    register char **a;
    char *tmps;

    if (items) {
	New(401,Argv, items+1, char*);
	a = Argv;
	for (st += ++sp; items > 0; items--,st++) {
	    if (*st)
		*a++ = str_get(*st);
	    else
		*a++ = "";
	}
	*a = Nullch;
#ifdef TAINT
	if (*Argv[0] != '/')	/* will execvp use PATH? */
	    taintenv();		/* testing IFS here is overkill, probably */
#endif
	if (really && *(tmps = str_get(really)))
	    execvp(tmps,Argv);
	else
	    execvp(Argv[0],Argv);
    }
    do_execfree();
    return FALSE;
}
Commit	Line	Data
79072805	1	bool
	2	do_aexec(really,arglast)
	3	STR *really;
	4	int *arglast;
	5	{
	6	register STR **st = stack->ary_array;
	7	register int sp = arglast[1];
	8	register int items = arglast[2] - sp;
	9	register char **a;
	10	char *tmps;
	11
	12	if (items) {
	13	New(401,Argv, items+1, char*);
	14	a = Argv;
	15	for (st += ++sp; items > 0; items--,st++) {
	16	if (*st)
	17	a++ = str_get(st);
	18	else
	19	*a++ = "";
	20	}
	21	*a = Nullch;
	22	#ifdef TAINT
	23	if (Argv[0] != '/') / will execvp use PATH? */
	24	taintenv(); /* testing IFS here is overkill, probably */
	25	#endif
	26	if (really && *(tmps = str_get(really)))
	27	execvp(tmps,Argv);
	28	else
	29	execvp(Argv[0],Argv);
	30	}
	31	do_execfree();
	32	return FALSE;
	33	}
	34