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authorSzabolcs Nagy <nsz@port70.net>2013-09-04 17:36:00 +0000
committerSzabolcs Nagy <nsz@port70.net>2013-09-05 11:30:09 +0000
commit8dba5486288e719ed290cccefcd932ed32756d7c (patch)
tree7e9cac9140e4c2c54e31cd817e95e135833a0deb /src/math/fabs.c
parent63b9cc777323488da3474e8bc53e0ac4d3521382 (diff)
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math: cosmetic cleanup (use explicit union instead of fshape and dshape)
Diffstat (limited to 'src/math/fabs.c')
-rw-r--r--src/math/fabs.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/src/math/fabs.c b/src/math/fabs.c
index 6e28f1e5..e8258cfd 100644
--- a/src/math/fabs.c
+++ b/src/math/fabs.c
@@ -1,10 +1,9 @@
-#include "libm.h"
+#include <math.h>
+#include <stdint.h>
 
 double fabs(double x)
 {
-	union dshape u;
-
-	u.value = x;
-	u.bits &= (uint64_t)-1 / 2;
-	return u.value;
+	union {double f; uint64_t i;} u = {x};
+	u.i &= -1ULL/2;
+	return u.f;
 }