From 1f45deaf384c6e6dfdee1c763074f5aed64ca709 Mon Sep 17 00:00:00 2001
From: WHR <msl0000023508@gmail.com>
Date: Wed, 10 Jan 2018 13:36:55 +0800
Subject: [PATCH] Remove all _XOPEN_SOURCE defines in 'configure'

---
 configure              | 5 +++--
 src/allocator_thread.c | 5 +++--
 src/main.c             | 7 ++++---
 3 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/configure b/configure
index 53f7285..e86a65a 100755
--- a/configure
+++ b/configure
@@ -164,8 +164,9 @@ check_compile_run 'whether OpenBSDs fclose() (illegally) calls close()' \
 OUR_CPPFLAGS="$OUR_CPPFLAGS -DBROKEN_FCLOSE"
 }
 check_define __sun && check_define __SVR4 && solaris_detected=true
-issolaris && for i in 700 600; do
-	check_compile_add_cppflag "whether _XOPEN_SOURCE=$i is suitable for C99 mode" "-D_XOPEN_SOURCE=$i" "#include <unistd.h>" && break
+issolaris && for i in 200809L 200112L; do
+	check_compile_add_cppflag "whether _POSIX_C_SOURCE=$i is suitable for C99 mode" "-DMAX_POSIX_VERSION=$i" \
+	'#define _POSIX_C_SOURCE MAX_POSIX_VERSION\n#include <unistd.h>' && break
 done
 
 echo "CC=$CC">config.mak
diff --git a/src/allocator_thread.c b/src/allocator_thread.c
index cb4e987..b4dff8f 100644
--- a/src/allocator_thread.c
+++ b/src/allocator_thread.c
@@ -1,7 +1,8 @@
 #undef _GNU_SOURCE
 #define _GNU_SOURCE
-#undef _POSIX_C_SOURCE
-#define _POSIX_C_SOURCE 200809L
+//#ifndef _POSIX_C_SOURCE
+//#define _POSIX_C_SOURCE MAX_POSIX_VERSION
+//#endif
 #define _DARWIN_C_SOURCE
 #include <limits.h>
 #include <pthread.h>
diff --git a/src/main.c b/src/main.c
index 1f33003..6e61d73 100644
--- a/src/main.c
+++ b/src/main.c
@@ -7,9 +7,10 @@
  *                                                                         *
  ***************************************************************************/
 
-#undef _POSIX_C_SOURCE
-#define _POSIX_C_SOURCE 200809L
-#ifndef _XOPEN_SOURCE
+#ifndef _POSIX_C_SOURCE
+#define _POSIX_C_SOURCE MAX_POSIX_VERSION
+#endif
+#ifndef IS_SOLARIS
 #define _XOPEN_SOURCE 700
 #endif
 #include <stdio.h>