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ruby--ruby/missing/finite.c
nobu 870fbf44d5 * missing/*.c: include missing.h
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@28771 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-07-28 08:12:01 +00:00

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131 B
C

/* public domain rewrite of finite(3) */
#include "missing.h"
int
finite(n)
double n;
{
return !isnan(n) && !isinf(n);
}