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-rw-r--r--lib/libm/fmax.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libm/fmax.c b/lib/libm/fmax.c
index 94f0caa1..1b3ff4fd 100644
--- a/lib/libm/fmax.c
+++ b/lib/libm/fmax.c
@@ -1,4 +1,4 @@
-#include <math.h>
+#include <math.h> // for signbit, fmax, isnan
double fmax(double x, double y)
{