Merge changes between r23795 and r23927 from /fsf/trunk.

git-svn-id: svn://svn.eglibc.org/trunk@23928 7b3dc134-2b1b-0410-93df-9e9f96275f8d

6 files changed, 18 insertions, 33 deletions

diff --git a/libc/include/complex.h b/libc/include/complex.h
index e173f1f6a..082e71fb1 100644
--- a/libc/include/complex.h
+++ b/libc/include/complex.h
@@ -1,11 +1,13 @@
 #ifndef _COMPLEX_H
 # include <math/complex.h>
 
+# ifndef _ISOMAC
 /* Return the complex inverse hyperbolic sine of finite nonzero Z,
    with the imaginary part of the result subtracted from pi/2 if ADJ
    is nonzero.  */
 extern complex float __kernel_casinhf (complex float z, int adj);
 extern complex double __kernel_casinh (complex double z, int adj);
 extern complex long double __kernel_casinhl (complex long double z, int adj);
+# endif
 
 #endif
diff --git a/libc/include/fenv.h b/libc/include/fenv.h
index 9f90d1709..925d4b50c 100644
--- a/libc/include/fenv.h
+++ b/libc/include/fenv.h
@@ -1,8 +1,8 @@
 #ifndef _FENV_H
 #include <math/fenv.h>
-#include <stdbool.h>
 
 #ifndef _ISOMAC
+# include <stdbool.h>
 /* Now define the internal interfaces.  */
 
 extern int __feclearexcept (int __excepts);
@@ -22,7 +22,6 @@ libm_hidden_proto (feholdexcept)
 libm_hidden_proto (feupdateenv)
 libm_hidden_proto (fetestexcept)
 libm_hidden_proto (feclearexcept)
-#endif
 
 /* Rounding mode context.  This allows functions to set/restore rounding mode
    only when the desired rounding mode is different from the current rounding
@@ -32,5 +31,6 @@ struct rm_ctx
   fenv_t env;
   bool updated_status;
 };
+#endif
 
 #endif
diff --git a/libc/include/libc-symbols.h b/libc/include/libc-symbols.h
index a3b6274ba..5f603a286 100644
--- a/libc/include/libc-symbols.h
+++ b/libc/include/libc-symbols.h
@@ -322,7 +322,7 @@ for linking")
    past the last element in SET.  */
 #define symbol_set_end_p(set, ptr) ((ptr) >= (void *const *) &__stop_##set)
 
-#if DO_VERSIONING
+#ifdef SHARED
 # define symbol_version(real, name, version) \
      _symbol_version(real, name, version)
 # define default_symbol_version(real, name, version) \
@@ -466,7 +466,7 @@ for linking")
    versioned_symbol (libc, __real_foo, foo, GLIBC_2_1);
    libc_hidden_ver (__real_foo, foo)  */
 
-#if defined SHARED && defined DO_VERSIONING && !defined NO_HIDDEN
+#if defined SHARED && !defined NO_HIDDEN
 # ifndef __ASSEMBLER__
 #  define __hidden_proto_hiddenattr(attrs...) \
   __attribute__ ((visibility ("hidden"), ##attrs))
diff --git a/libc/include/netdb.h b/libc/include/netdb.h
index cbf2645ac..1019e6f54 100644
--- a/libc/include/netdb.h
+++ b/libc/include/netdb.h
@@ -6,17 +6,12 @@
 /* Macros for accessing h_errno from inside libc.  */
 # if !defined NOT_IN_libc || defined IN_LIB
 #  undef  h_errno
-#  ifdef _LIBC_REENTRANT
-#   include <tls.h>
-#   ifndef NOT_IN_libc
-#    define h_errno __libc_h_errno
-#   else
-#    define h_errno h_errno	/* For #ifndef h_errno tests.  */
-#   endif
-extern __thread int h_errno attribute_tls_model_ie;
+#  ifndef NOT_IN_libc
+#   define h_errno __libc_h_errno
 #  else
-extern int h_errno;
-#  endif	/* _LIBC_REENTRANT */
+#   define h_errno h_errno	/* For #ifndef h_errno tests.  */
+#  endif
+extern __thread int h_errno attribute_tls_model_ie;
 # endif /* !NOT_IN_libc || IN_LIB */
 # define __set_h_errno(x) (h_errno = (x))
 
diff --git a/libc/include/resolv.h b/libc/include/resolv.h
index 30ea8776b..87b359833 100644
--- a/libc/include/resolv.h
+++ b/libc/include/resolv.h
@@ -13,20 +13,12 @@
 
 #ifdef _RESOLV_H_
 
-# ifdef _LIBC_REENTRANT
-#  include <tls.h>
-#  undef _res
-#  ifndef NOT_IN_libc
-#   define __resp __libc_resp
-#  endif
-#  define _res (*__resp)
-extern __thread struct __res_state *__resp attribute_tls_model_ie;
-# else
-#  ifndef __BIND_NOSTATIC
-#   undef _res
-extern struct __res_state _res;
-#  endif
+# ifndef NOT_IN_libc
+#  define __resp __libc_resp
 # endif
+extern __thread struct __res_state *__resp attribute_tls_model_ie;
+# undef _res
+# define _res (*__resp)
 
 /* Now define the internal interfaces.  */
 extern int __res_vinit (res_state, int);
diff --git a/libc/include/shlib-compat.h b/libc/include/shlib-compat.h
index 979b5929e..955c6aeea 100644
--- a/libc/include/shlib-compat.h
+++ b/libc/include/shlib-compat.h
@@ -19,13 +19,9 @@
 #ifndef _SHLIB_COMPAT_H
 #define _SHLIB_COMPAT_H	1
 
-#if defined DO_VERSIONING
-/* Since there is just one set of .d files generated, we need to
-   include this unconditionally to have the dependency noticed properly.  */
-#include <abi-versions.h>	/* header generated by abi-versions.awk */
-#endif
+#ifdef SHARED
 
-#if defined SHARED && defined DO_VERSIONING
+# include <abi-versions.h>
 
 /* The file abi-versions.h (generated by scripts/abi-versions.awk) defines
    symbols like `ABI_libm_GLIBC_2_0' for each version set in the source