Ruby 2.7.7p221 (2022-11-24 revision 168ec2b1e5ad0e4688e963d9de019557c78feed9)
finite.c
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1/* public domain rewrite of finite(3) */
2
3#include "ruby/missing.h"
4
5int
6finite(double n)
7{
8 return !isnan(n) && !isinf(n);
9}
int finite(double n)
Definition: finite.c:6
const char size_t n
#define isinf(__x)
#define isnan(__x)