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-rw-r--r--lib/math.in.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/math.in.h b/lib/math.in.h
index ccc3584802..a74a95da3e 100644
--- a/lib/math.in.h
+++ b/lib/math.in.h
@@ -2433,6 +2433,7 @@ _GL_MATH_CXX_REAL_FLOATING_DECL_1 (isfinite)
functions. */
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isfinite, rpl_isfinite, bool)
# define isfinite rpl_isfinite
+# define GNULIB_NAMESPACE_LACKS_ISFINITE 1
# else
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isfinite, isfinite, bool)
# endif
@@ -2467,6 +2468,7 @@ _GL_MATH_CXX_REAL_FLOATING_DECL_1 (isinf)
functions. */
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isinf, rpl_isinf, bool)
# define isinf rpl_isinf
+# define GNULIB_NAMESPACE_LACKS_ISINF 1
# else
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isinf, isinf, bool)
# endif
@@ -2594,6 +2596,7 @@ _GL_MATH_CXX_REAL_FLOATING_DECL_1 (isnan)
functions. */
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isnan, rpl_isnan, bool)
# define isnan rpl_isnan
+# define GNULIB_NAMESPACE_LACKS_ISNAN 1
# else
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isnan, isnan, bool)
# endif
@@ -2677,6 +2680,7 @@ _GL_MATH_CXX_REAL_FLOATING_DECL_1 (signbit)
functions. */
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (signbit, rpl_signbit, bool)
# define signbit rpl_signbit
+# define GNULIB_NAMESPACE_LACKS_SIGNBIT 1
# else
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (signbit, signbit, bool)
# endif