[lmi-commits] [lmi] master bfb73bb2 09/13: Use fdlibm header more broadly

[Greg Chicares]

branch: master
commit bfb73bb280c3c48e97e80d387a0d31d33db591e5
Author: Gregory W. Chicares <gchicares@sbcglobal.net>
Commit: Gregory W. Chicares <gchicares@sbcglobal.net>

    Use fdlibm header more broadly
---
 fdlibm.hpp         | 10 ++++++++++
 fdlibm_expm1.c     |  2 --
 fdlibm_log1p.c     |  2 --
 math_functions.hpp |  5 ++---
 4 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/fdlibm.hpp b/fdlibm.hpp
index 76cde780..6f414297 100644
--- a/fdlibm.hpp
+++ b/fdlibm.hpp
@@ -65,4 +65,14 @@
 #   error Unknown endianness.
 #endif // unknown endianness
 
+#if defined __cplusplus
+extern "C"
+{
+#endif // defined __cplusplus
+double fdlibm_expm1(double);
+double fdlibm_log1p(double);
+#if defined __cplusplus
+} // extern "C"
+#endif // defined __cplusplus
+
 #endif // fdlibm_hpp
diff --git a/fdlibm_expm1.c b/fdlibm_expm1.c
index 5ed45732..64738916 100644
--- a/fdlibm_expm1.c
+++ b/fdlibm_expm1.c
@@ -162,8 +162,6 @@ Q3  =  -7.93650757867487942473e-05, /* BF14CE19 9EAADBB7 */
 Q4  =   4.00821782732936239552e-06, /* 3ED0CFCA 86E65239 */
 Q5  =  -2.01099218183624371326e-07; /* BE8AFDB7 6E09C32D */
 
-double fdlibm_expm1(double);
-
 #if defined __STDC__
     double fdlibm_expm1(double x)
 #else  // !defined __STDC__
diff --git a/fdlibm_log1p.c b/fdlibm_log1p.c
index e1755471..db6eadd1 100644
--- a/fdlibm_log1p.c
+++ b/fdlibm_log1p.c
@@ -130,8 +130,6 @@ Lp7 = 1.479819860511658591e-01;  /* 3FC2F112 DF3E5244 */
 
 static double zero = 0.0;
 
-double fdlibm_log1p(double);
-
 #if defined __STDC__
     double fdlibm_log1p(double x)
 #else  // !defined __STDC__
diff --git a/math_functions.hpp b/math_functions.hpp
index b32bd3c2..05f9a34b 100644
--- a/math_functions.hpp
+++ b/math_functions.hpp
@@ -24,6 +24,8 @@
 
 #include "config.hpp"
 
+#include "fdlibm.hpp"                   // fdlibm_expm1(), fdlibm_log1p()
+
 #include <algorithm>                    // max(), min(), transform()
 #include <cmath>                        // expm1(), log1p(), signbit()
 #include <limits>
@@ -32,9 +34,6 @@
 #include <type_traits>                  // /is_.*/
 #include <vector>
 
-extern "C" double fdlibm_expm1(double);
-extern "C" double fdlibm_log1p(double);
-
 namespace lmi
 {
 inline double expm1(double z) {return fdlibm_expm1(z);}