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-rw-r--r--gnu/usr.bin/bc/Examples/primes.b32
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diff --git a/gnu/usr.bin/bc/Examples/primes.b b/gnu/usr.bin/bc/Examples/primes.b
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--- a/gnu/usr.bin/bc/Examples/primes.b
+++ /dev/null
@@ -1,32 +0,0 @@
-
-/* An example that finds all primes between 2 and limit. */
-
-define primes (limit) {
- auto num, p, root, i
-
- prime[1] = 2;
- prime[2] = 3;
- num = 2;
- if (limit >= 2) print "prime 1 = 2\n"
- if (limit >= 3) print "prime 2 = 3\n";
- scale = 0;
-
- for ( p=5; p <= limit; p += 2) {
- root = sqrt(p);
- isprime = 1;
- for ( i = 1; i < num && prime[i] <= root; i++ ) {
- if ( p % prime[i] == 0 ) {
- isprime = 0;
- break;
- }
- }
- if (isprime) {
- num += 1;
- prime [num] = p;
- print "prime ", num, " = ", p, "\n"
- }
- }
-}
-
-
-print "\ntyping 'primes (10)' will print all primes less than 10.\n"