13 lines
512 B
Diff
13 lines
512 B
Diff
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diff -up octave-4.0.0/libgnu/math.in.h.signbit octave-4.0.0/libgnu/math.in.h
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--- octave-4.0.0/libgnu/math.in.h.signbit 2016-02-19 19:16:24.525856660 -0700
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+++ octave-4.0.0/libgnu/math.in.h 2016-02-19 19:32:27.001262926 -0700
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@@ -2205,7 +2205,7 @@ _GL_WARN_REAL_FLOATING_DECL (isnan);
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#if @GNULIB_SIGNBIT@
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-# if @REPLACE_SIGNBIT_USING_GCC@
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+# if @REPLACE_SIGNBIT_USING_GCC@ && !defined(__cplusplus)
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# undef signbit
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/* GCC 4.0 and newer provides three built-ins for signbit. */
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# define signbit(x) \
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