Fix both original and alt code for 1992/westley

For both check args.

For alt move main()'s code to new function as some versions of clang do
not allow four args. Instead main() has two args now, the traditional
argc and argv, and the other two are passed 0.

1992/westley/westley.alt.c

@@ -1,4 +1,5 @@
-main(l,a,n,d)char**a,**n,**d;{int N=n,D=d;for(D=atoi(a[1])/2*80-atoi(a[2])-2043;
+pain(l,a,n,d)char**a,**n,**d;{int N=n,D=d;for(D=atoi(a[1])/2*80-atoi(a[2])-2043;
 N="bnaBCOCXdBBHGYdAP[A M E R I C A].AqandkmavX|ELC}BOCd"
 [l++-3];)for(;N-->64;)putchar(!D+++33^l&1);}
+main(l,a)char**a;{pain(l,a,0,0);}
 

1992/westley/westley.c

@@ -1,7 +1,7 @@
            main(l
-   ,a)char**a;{int n;int
- d;for(d=atoi(a[1])/10*80-
- atoi(a[2])/5-596;n="@NKA\
+  ,a)char**a;{int n;int d;
+if (l>2)for(d=atoi(a[1])/10
+*80-atoi(a[2])/5-596;n="@NKA\
 CLCCGZAAQBEAADAFaISADJABBA^\
 SNLGAQABDAXIMBAACTBATAHDBAN\
 ZcEMMCCCCAAhEIJFAEAAABAfHJE\