natGCInfo.cc: Use HAVE_STRERROR_R.

2007-07-14  Krister Walfridsson  <cato@df.lth.se>

	* gnu/gcj/util/natGCInfo.cc: Use HAVE_STRERROR_R.
	* configure.ac: Remove check for strerror, add check for strerror_r.
	* configure: Regenerate.
	* include/config.h.in: Regenerate.

From-SVN: r126660

libjava/ChangeLog

@@ -3,6 +3,13 @@
 	* configure.host: 
 	arm*-linux-gnu -> arm*-linux*.
 
+2007-07-14  Krister Walfridsson  <cato@df.lth.se>
+
+	* gnu/gcj/util/natGCInfo.cc: Use HAVE_STRERROR_R.
+	* configure.ac: Remove check for strerror, add check for strerror_r.
+	* configure: Regenerate.
+	* include/config.h.in: Regenerate.
+
 2007-07-13  Andrew Haley  <aph@redhat.com>
 
 	* libgcj.ver: Add __gcj_personality_sj0.

libjava/configure

@@ -20683,11 +20683,6 @@ _ACEOF
 
 
 cat >>confdefs.h <<\_ACEOF
-#define HAVE_STRERROR 1
-_ACEOF
-
-
-cat >>confdefs.h <<\_ACEOF
 #define HAVE_TIME 1
 _ACEOF
 
@@ -20752,7 +20747,7 @@ else
 
 
 
-for ac_func in strerror select fstat open fsync sleep opendir \
+for ac_func in strerror_r select fstat open fsync sleep opendir \
                    localtime_r readdir_r getpwuid_r getcwd \
 		   access stat lstat mkdir rename rmdir unlink utime chmod readlink \
 		   nl_langinfo setlocale \

libjava/configure.ac

@@ -985,7 +985,6 @@ if test "x${with_newlib}" = "xyes"; then
    # we'll have.
    AC_DEFINE(HAVE_MEMMOVE, 1, [Define if you have memmove.])
    AC_DEFINE(HAVE_MEMCPY, 1, [Define if you have memcpy.])
-   AC_DEFINE(HAVE_STRERROR, 1, [Define if you have strerror.])
    AC_DEFINE(HAVE_TIME, 1, [Define if you have time.])
    AC_DEFINE(HAVE_GMTIME_R, 1, [Define if you have the 'gmtime_r' function])
    AC_DEFINE(HAVE_LOCALTIME_R, 1, [Define if you have the 'localtime_r' function.])
@@ -997,7 +996,7 @@ if test "x${with_newlib}" = "xyes"; then
    AC_DEFINE(NO_GETUID, 1, [Define if getuid() and friends are missing.])
    PLATFORMNET=NoNet
 else
-   AC_CHECK_FUNCS([strerror select fstat open fsync sleep opendir \
+   AC_CHECK_FUNCS([strerror_r select fstat open fsync sleep opendir \
                    localtime_r readdir_r getpwuid_r getcwd \
 		   access stat lstat mkdir rename rmdir unlink utime chmod readlink \
 		   nl_langinfo setlocale \

libjava/gnu/gcj/util/natGCInfo.cc

@@ -245,8 +245,12 @@ GC_enumerator::print_address_map()
   fm = fopen("/proc/self/maps", "r");
   if (fm == NULL)
     {
+#ifdef HAVE_STRERROR_R
       if (0 == strerror_r (errno, buffer, sizeof buffer))
         fputs (buffer, fp);
+#else
+      fputs (strerror (errno), fp);
+#endif
     }
   else
     {

libjava/include/config.h.in

@@ -250,8 +250,8 @@
 /* Define to 1 if you have the <stdlib.h> header file. */
 #undef HAVE_STDLIB_H
 
-/* Define to 1 if you have the `strerror' function. */
-#undef HAVE_STRERROR
+/* Define to 1 if you have the `strerror_r' function. */
+#undef HAVE_STRERROR_R
 
 /* Define to 1 if you have the <strings.h> header file. */
 #undef HAVE_STRINGS_H