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-rw-r--r--sim/sh/interp.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sim/sh/interp.c b/sim/sh/interp.c
index 2bae448..c4ac5b3 100644
--- a/sim/sh/interp.c
+++ b/sim/sh/interp.c
@@ -65,8 +65,10 @@
#ifdef _WIN32
#include <float.h> /* Needed for _isnan() */
+#ifndef isnan
#define isnan _isnan
#endif
+#endif
#ifndef SIGBUS
#define SIGBUS SIGSEGV