diff options
Diffstat (limited to 'trunk/missing/finite.c')
-rw-r--r-- | trunk/missing/finite.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/trunk/missing/finite.c b/trunk/missing/finite.c new file mode 100644 index 0000000000..8d0b7af262 --- /dev/null +++ b/trunk/missing/finite.c @@ -0,0 +1,7 @@ +/* public domain rewrite of finite(3) */ + +int +finite(double n) +{ + return !isnan(n) && !isinf(n); +} |