From cd03a2dc3bfa8e793b2e4702966706c10d69b314 Mon Sep 17 00:00:00 2001 From: forsyth Date: Tue, 3 Jan 2012 21:08:02 +0000 Subject: 20120103-2107 --- lib9/isnan-posix.c | 15 +++++++++++++++ lib9/mkfile-Nt | 1 + lib9/mkfile-Posix | 1 + 3 files changed, 17 insertions(+) create mode 100644 lib9/isnan-posix.c (limited to 'lib9') diff --git a/lib9/isnan-posix.c b/lib9/isnan-posix.c new file mode 100644 index 00000000..ece5c0d8 --- /dev/null +++ b/lib9/isnan-posix.c @@ -0,0 +1,15 @@ +#include + +int +isNaN(double d) +{ + return isnan(d); +} + +int +isInf(double d, int sign) +{ + if(sign < 0) + return isinf(d) < 0; + return isinf(d); +} diff --git a/lib9/mkfile-Nt b/lib9/mkfile-Nt index f264c479..3bb2a380 100644 --- a/lib9/mkfile-Nt +++ b/lib9/mkfile-Nt @@ -7,3 +7,4 @@ TARGFILES=\ setbinmode-Nt.$O\ lock-Nt-386.$O\ pread-Nt.$O\ + isnan-posix.$O\ diff --git a/lib9/mkfile-Posix b/lib9/mkfile-Posix index 085c665b..7f833067 100644 --- a/lib9/mkfile-Posix +++ b/lib9/mkfile-Posix @@ -6,3 +6,4 @@ TARGFILES=\ getcallerpc-$SYSTARG-$OBJTYPE.$O\ getwd-posix.$O\ sbrk-posix.$O\ + isnan-posix.$O\ -- cgit v1.2.3