[runtime] Use the AC_FUNC_STRERROR_R() autoconf macro to distinguish between the...

diff --git a/configure.ac b/configure.ac
index 6ef80db60cbbea8a41de276d7977aa004226f0af..ba174a27c1afea4d0f9a898c4e9fc80df8576b39 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1502,6 +1502,8 @@ if test x$host_win32 = xno; then
                AC_CHECK_FUNCS(getpwuid_r)
        fi
 
+       AC_FUNC_STRERROR_R()
+
        dnl ****************************************************************
        dnl *** Check for sched_setaffinity from glibc versions before   ***
        dnl *** 2.3.4. The older versions of the function only take 2    ***

diff --git a/mono/eglib/gstr.c b/mono/eglib/gstr.c
index cd2fda3c2a115f0fe3a04526d31719d90e0e8e84..e8a76e429cccd7ab887be324e7aa855ab3ef0eae 100644 (file)
--- a/mono/eglib/gstr.c
+++ b/mono/eglib/gstr.c
@@ -38,16 +38,6 @@
 
 #include <errno.h>
 
-/*
- *  Linux knows two different versions of strerror_r () that can only be distinguished
- *  by using feature test macros.  Please check the man pages for more details.
- */
-#if defined (_POSIX_C_SOURCE) && defined (_GNU_SOURCE)
-#if (_POSIX_C_SOURCE >= 200112L) && !_GNU_SOURCE
-#define USE_STRERROR_R_XSI
-#endif
-#endif
-
 /* 
  * g_strndup and g_vasprintf need to allocate memory with g_malloc if 
  * ENABLE_OVERRIDABLE_ALLOCATORS is defined so that it can be safely freed with g_free 
@@ -244,7 +234,7 @@ g_strerror (gint errnum)
                size_t buff_len = sizeof (tmp_buff);
                buff [0] = 0;
 
-#ifdef USE_STRERROR_R_XSI
+#ifndef STRERROR_R_CHAR_P
                int r;
                while ((r = strerror_r (errnum, buff, buff_len - 1))) {
                        if (r != ERANGE) {
@@ -262,11 +252,11 @@ g_strerror (gint errnum)
                        error_messages [errnum] = g_strdup (buff);
                if (buff != tmp_buff)
                        g_free (buff);
-#else /* USE_STRERROR_R_XSI */
+#else /* STRERROR_R_CHAR_P */
                buff = strerror_r (errnum, buff, buff_len);
                if (!error_messages [errnum])
                        error_messages [errnum] = g_strdup (buff);
-#endif /* USE_STRERROR_R_XSI */
+#endif /* STRERROR_R_CHAR_P */
 
 #else /* HAVE_STRERROR_R */
                if (!error_messages [errnum])