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changeset 1360:89ddc5685941

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(is_prime): Ansideclify. (next_prime): Ansideclify. Add an assertion.
author Jim Meyering <jim@meyering.net>
date Sat, 16 May 1998 04:39:24 +0000
parents 4fd0cf3d4911
children 736d4f1fbeb4
files lib/hash.c
diffstat 1 files changed, 5 insertions(+), 5 deletions(-) [+]
line wrap: on
line diff
--- a/lib/hash.c
+++ b/lib/hash.c
@@ -376,9 +376,8 @@
 /* Return true if CANDIDATE is a prime number.  CANDIDATE should be an odd
    number at least equal to 11.  */
 
-static bool
-is_prime (candidate)
-     unsigned long candidate;
+static int
+is_prime (unsigned long candidate)
 {
   unsigned long divisor = 3;
   unsigned long square = divisor * divisor;
@@ -397,9 +396,10 @@
    prime.  CANDIDATE should be at least equal to 10.  */
 
 static unsigned long
-next_prime (candidate)
-     unsigned long candidate;
+next_prime (unsigned long candidate)
 {
+  assert (candidate >= 10);
+
   /* Make it definitely odd.  */
   candidate |= 1;