X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmath.in.h;h=0abbd3a0032b320f73660140326ab801be168111;hb=58d8afd0545d6321272bb7fb243db3295c5fdeec;hp=721ddf500dfb356cd39bcdb7797c24a19b538982;hpb=579928caf1c6bb983cbba7ee18603c077be78392;p=gnulib.git

diff --git a/lib/math.in.h b/lib/math.in.h
index 721ddf500..0abbd3a00 100644
--- a/lib/math.in.h
+++ b/lib/math.in.h
@@ -141,10 +141,43 @@ _NaN ()
 /* Solaris 10 defines HUGE_VAL, but as a function pointer rather
    than a floating point constant.  */
 #if @REPLACE_HUGE_VAL@
+# undef HUGE_VALF
+# define HUGE_VALF (1.0f / 0.0f)
 # undef HUGE_VAL
 # define HUGE_VAL (1.0 / 0.0)
+# undef HUGE_VALL
+# define HUGE_VALL (1.0L / 0.0L)
 #endif
 
+/* HUGE_VALF is a 'float' Infinity.  */
+#ifndef HUGE_VALF
+# if defined _MSC_VER
+/* The Microsoft MSVC 9 compiler chokes on the expression 1.0f / 0.0f.  */
+#  define HUGE_VALF (1e25f * 1e25f)
+# else
+#  define HUGE_VALF (1.0f / 0.0f)
+# endif
+#endif
+
+/* HUGE_VAL is a 'double' Infinity.  */
+#ifndef HUGE_VAL
+# if defined _MSC_VER
+/* The Microsoft MSVC 9 compiler chokes on the expression 1.0 / 0.0.  */
+#  define HUGE_VAL (1e250 * 1e250)
+# else
+#  define HUGE_VAL (1.0 / 0.0)
+# endif
+#endif
+
+/* HUGE_VALL is a 'long double' Infinity.  */
+#ifndef HUGE_VALL
+# if defined _MSC_VER
+/* The Microsoft MSVC 9 compiler chokes on the expression 1.0L / 0.0L.  */
+#  define HUGE_VALL (1e250L * 1e250L)
+# else
+#  define HUGE_VALL (1.0L / 0.0L)
+# endif
+#endif
 
 #if @GNULIB_ACOSF@
 # if !@HAVE_ACOSF@
@@ -615,11 +648,20 @@ _GL_WARN_ON_USE (fmal, "fmal is unportable - "
 
 
 #if @GNULIB_FMODF@
-# if !@HAVE_FMODF@
-#  undef fmodf
+# if @REPLACE_FMODF@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef fmodf
+#   define fmodf rpl_fmodf
+#  endif
+_GL_FUNCDECL_RPL (fmodf, float, (float x, float y));
+_GL_CXXALIAS_RPL (fmodf, float, (float x, float y));
+# else
+#  if !@HAVE_FMODF@
+#   undef fmodf
 _GL_FUNCDECL_SYS (fmodf, float, (float x, float y));
-# endif
+#  endif
 _GL_CXXALIAS_SYS (fmodf, float, (float x, float y));
+# endif
 _GL_CXXALIASWARN (fmodf);
 #elif defined GNULIB_POSIXCHECK
 # undef fmodf
@@ -629,6 +671,26 @@ _GL_WARN_ON_USE (fmodf, "fmodf is unportable - "
 # endif
 #endif
 
+#if @GNULIB_FMOD@
+# if @REPLACE_FMOD@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef fmod
+#   define fmod rpl_fmod
+#  endif
+_GL_FUNCDECL_RPL (fmod, double, (double x, double y));
+_GL_CXXALIAS_RPL (fmod, double, (double x, double y));
+# else
+_GL_CXXALIAS_SYS (fmod, double, (double x, double y));
+# endif
+_GL_CXXALIASWARN (fmod);
+#elif defined GNULIB_POSIXCHECK
+# undef fmod
+# if HAVE_RAW_DECL_FMOD
+_GL_WARN_ON_USE (fmod, "fmod has portability problems - "
+                 "use gnulib module fmod for portability");
+# endif
+#endif
+
 #if @GNULIB_FMODL@
 # if @REPLACE_FMODL@
 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
@@ -746,6 +808,46 @@ _GL_WARN_ON_USE (frexpl, "frexpl is unportable - "
 #endif
 
 
+/* Return sqrt(x^2+y^2).  */
+#if @GNULIB_HYPOTF@
+# if @REPLACE_HYPOTF@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef hypotf
+#   define hypotf rpl_hypotf
+#  endif
+_GL_FUNCDECL_RPL (hypotf, float, (float x, float y));
+_GL_CXXALIAS_RPL (hypotf, float, (float x, float y));
+# else
+#  if !@HAVE_HYPOTF@
+_GL_FUNCDECL_SYS (hypotf, float, (float x, float y));
+#  endif
+_GL_CXXALIAS_SYS (hypotf, float, (float x, float y));
+# endif
+_GL_CXXALIASWARN (hypotf);
+#elif defined GNULIB_POSIXCHECK
+# undef hypotf
+# if HAVE_RAW_DECL_HYPOTF
+_GL_WARN_ON_USE (hypotf, "hypotf is unportable - "
+                 "use gnulib module hypotf for portability");
+# endif
+#endif
+
+/* Return sqrt(x^2+y^2).  */
+#if @GNULIB_HYPOTL@
+# if !@HAVE_HYPOTL@
+_GL_FUNCDECL_SYS (hypotl, long double, (long double x, long double y));
+# endif
+_GL_CXXALIAS_SYS (hypotl, long double, (long double x, long double y));
+_GL_CXXALIASWARN (hypotl);
+#elif defined GNULIB_POSIXCHECK
+# undef hypotl
+# if HAVE_RAW_DECL_HYPOTL
+_GL_WARN_ON_USE (hypotl, "hypotl is unportable - "
+                 "use gnulib module hypotl for portability");
+# endif
+#endif
+
+
 /* Return x * 2^exp.  */
 #if @GNULIB_LDEXPF@
 # if !@HAVE_LDEXPF@
@@ -953,10 +1055,19 @@ _GL_WARN_ON_USE (powf, "powf is unportable - "
 
 
 #if @GNULIB_REMAINDERF@
-# if !@HAVE_REMAINDERF@
+# if @REPLACE_REMAINDERF@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef remainderf
+#   define remainderf rpl_remainderf
+#  endif
+_GL_FUNCDECL_RPL (remainderf, float, (float x, float y));
+_GL_CXXALIAS_RPL (remainderf, float, (float x, float y));
+# else
+#  if !@HAVE_REMAINDERF@
 _GL_FUNCDECL_SYS (remainderf, float, (float x, float y));
-# endif
+#  endif
 _GL_CXXALIAS_SYS (remainderf, float, (float x, float y));
+# endif
 _GL_CXXALIASWARN (remainderf);
 #elif defined GNULIB_POSIXCHECK
 # undef remainderf
@@ -967,10 +1078,19 @@ _GL_WARN_ON_USE (remainderf, "remainderf is unportable - "
 #endif
 
 #if @GNULIB_REMAINDER@
-# if !@HAVE_REMAINDER@ || !@HAVE_DECL_REMAINDER@
+# if @REPLACE_REMAINDER@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef remainder
+#   define remainder rpl_remainder
+#  endif
+_GL_FUNCDECL_RPL (remainder, double, (double x, double y));
+_GL_CXXALIAS_RPL (remainder, double, (double x, double y));
+# else
+#  if !@HAVE_REMAINDER@ || !@HAVE_DECL_REMAINDER@
 _GL_FUNCDECL_SYS (remainder, double, (double x, double y));
-# endif
+#  endif
 _GL_CXXALIAS_SYS (remainder, double, (double x, double y));
+# endif
 _GL_CXXALIASWARN (remainder);
 #elif defined GNULIB_POSIXCHECK
 # undef remainder
@@ -981,10 +1101,19 @@ _GL_WARN_ON_USE (remainder, "remainder is unportable - "
 #endif
 
 #if @GNULIB_REMAINDERL@
-# if !@HAVE_REMAINDERL@
+# if @REPLACE_REMAINDERL@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef remainderl
+#   define remainderl rpl_remainderl
+#  endif
+_GL_FUNCDECL_RPL (remainderl, long double, (long double x, long double y));
+_GL_CXXALIAS_RPL (remainderl, long double, (long double x, long double y));
+# else
+#  if !@HAVE_REMAINDERL@
 _GL_FUNCDECL_SYS (remainderl, long double, (long double x, long double y));
-# endif
+#  endif
 _GL_CXXALIAS_SYS (remainderl, long double, (long double x, long double y));
+# endif
 _GL_CXXALIASWARN (remainderl);
 #elif defined GNULIB_POSIXCHECK
 # undef remainderl