tanl: Provide function definition on MSVC.

[gnulib.git] / lib / math.in.h

diff --git a/lib/math.in.h b/lib/math.in.h
index 25f2503..0143b03 100644 (file)
--- a/lib/math.in.h
+++ b/lib/math.in.h
@@ -374,6 +374,7 @@ _GL_WARN_ON_USE (cosf, "cosf is unportable - "
 
 #if @GNULIB_COSL@
 # if !@HAVE_COSL@ || !@HAVE_DECL_COSL@
+#  undef cosl
 _GL_FUNCDECL_SYS (cosl, long double, (long double x));
 # endif
 _GL_CXXALIAS_SYS (cosl, long double, (long double x));
@@ -768,6 +769,7 @@ _GL_WARN_ON_USE (logf, "logf is unportable - "
 
 #if @GNULIB_LOGL@
 # if !@HAVE_LOGL@ || !@HAVE_DECL_LOGL@
+#  undef logl
 _GL_FUNCDECL_SYS (logl, long double, (long double x));
 # endif
 _GL_CXXALIAS_SYS (logl, long double, (long double x));
@@ -959,6 +961,7 @@ _GL_WARN_ON_USE (sinf, "sinf is unportable - "
 
 #if @GNULIB_SINL@
 # if !@HAVE_SINL@ || !@HAVE_DECL_SINL@
+#  undef sinl
 _GL_FUNCDECL_SYS (sinl, long double, (long double x));
 # endif
 _GL_CXXALIAS_SYS (sinl, long double, (long double x));
@@ -1036,6 +1039,7 @@ _GL_WARN_ON_USE (tanf, "tanf is unportable - "
 
 #if @GNULIB_TANL@
 # if !@HAVE_TANL@ || !@HAVE_DECL_TANL@
+#  undef tanl
 _GL_FUNCDECL_SYS (tanl, long double, (long double x));
 # endif
 _GL_CXXALIAS_SYS (tanl, long double, (long double x));