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authorJakob Kaivo <jkk@ung.org>2019-02-08 18:42:39 -0500
committerJakob Kaivo <jkk@ung.org>2019-02-08 18:42:39 -0500
commit7ef8a7379f7f7d09e71ccae2a0b688c3cd80423f (patch)
tree092ab0aed1769117fd7b28b8592f6f96b0e0d5af /src/math/fpclassify.c
parent6acf19370e8adff79cd83b257d3f04aeaf2a59dd (diff)
merge sources into single tree
Diffstat (limited to 'src/math/fpclassify.c')
-rw-r--r--src/math/fpclassify.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/math/fpclassify.c b/src/math/fpclassify.c
new file mode 100644
index 00000000..da9b24af
--- /dev/null
+++ b/src/math/fpclassify.c
@@ -0,0 +1,12 @@
+#include <math.h>
+ int __fpclassifyf(float x);
+ int __fpclassifyd(double x);
+ int __fpclassifyl(long double x);
+
+#define fpclassify(x) ((sizeof (x) == sizeof (float)) ? __fpclassifyf(x) : \
+ (sizeof (x) == sizeof (double)) ? __fpclassifyd(x) : __fpclassifyl(x))
+
+/*
+STDC(199901)
+LINK(m)
+*/