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Unified Diff: fusl/src/math/fminl.c

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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Index: fusl/src/math/fminl.c
diff --git a/fusl/src/math/fminl.c b/fusl/src/math/fminl.c
new file mode 100644
index 0000000000000000000000000000000000000000..69bc24a79bef742518735980c2ff5919589fbb46
--- /dev/null
+++ b/fusl/src/math/fminl.c
@@ -0,0 +1,21 @@
+#include <math.h>
+#include <float.h>
+
+#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
+long double fminl(long double x, long double y)
+{
+ return fmin(x, y);
+}
+#else
+long double fminl(long double x, long double y)
+{
+ if (isnan(x))
+ return y;
+ if (isnan(y))
+ return x;
+ /* handle signed zeros, see C99 Annex F.9.9.2 */
+ if (signbit(x) != signbit(y))
+ return signbit(x) ? x : y;
+ return x < y ? x : y;
+}
+#endif
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