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diff liboctave/lo-ieee.h @ 4387:dd0abcde160c

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[project @ 2003-04-24 20:20:14 by jwe]
author jwe
date Thu, 24 Apr 2003 20:20:14 +0000
parents a6c22c2c9b09
children b18ace8faf31
line wrap: on
line diff
--- a/liboctave/lo-ieee.h	Thu Apr 24 18:41:02 2003 +0000
+++ b/liboctave/lo-ieee.h	Thu Apr 24 20:20:14 2003 +0000
@@ -73,6 +73,9 @@
 #if defined (signbit)
 #define lo_ieee_signbit(x) signbit (x)
 #elif defined (HAVE_SIGNBIT)
+#if defined (__MINGW32__)
+extern "C" int signbit (double);
+#endif
 #define lo_ieee_signbit(x) (x < 0 || signbit (x))
 #elif defined (copysign)
 #define lo_ieee_signbit(x) (copysign (1.0, x) < 0)