commit a0ca209ac0deef086c0e69b59168dd75df2a3f52
author Calin Juravle <calin@google.com> Mon Mar 10 18:25:36 2014 +0000
committer Calin Juravle <calin@google.com> Tue Mar 11 10:44:50 2014 +0000
tree 0154bf58590810c7d716bfa46508984fc9633b82
parent a4eafa6dbc98378f3fa759fec8590871e2b5ae29

Sysconfig fixes

Remove _POSIX_THREAD_ATTR_STACKADDR and _POSIX_THREAD_ATTR_STACKSIZE
since they don't exists. Return -1 for their corresponding values but
don't set errno.

Bug: 13281069
Change-Id: Ice29b4dfebe2b474212e40ee726d86782a3064b9

libc/bionic/sysconf.cpp

diff --git a/libc/bionic/sysconf.cpp b/libc/bionic/sysconf.cpp
index 233e57c..46874cc 100644
--- a/libc/bionic/sysconf.cpp
+++ b/libc/bionic/sysconf.cpp
@@ -317,12 +317,10 @@
 #ifdef _POSIX_THREADS
     case _SC_THREADS:             return _POSIX_THREADS;
 #endif
-#ifdef _POSIX_THREAD_ATTR_STACKADDR
-    case _SC_THREAD_ATTR_STACKADDR:   return _POSIX_THREAD_ATTR_STACKADDR;
-#endif
-#ifdef _POSIX_THREAD_ATTR_STACKSIZE
-    case _SC_THREAD_ATTR_STACKSIZE:   return _POSIX_THREAD_ATTR_STACKSIZE;
-#endif
+
+    case _SC_THREAD_ATTR_STACKADDR:   return -1; // Removed in POSIX 2008
+    case _SC_THREAD_ATTR_STACKSIZE:   return -1; // Removed in POSIX 2008
+
 #ifdef _POSIX_THREAD_PRIORITY_SCHEDULING
     case _SC_THREAD_PRIORITY_SCHEDULING:  return _POSIX_THREAD_PRIORITY_SCHEDULING;
 #endif