[PATCH] stdio initialization

[Thomas Pfaff]

Attached patch fixes the memory leak reported by Arash Partow by
initializing stdio during startup and setting __sdidinit from thread
local clib appropriately.

Thomas

2003-11-10  Thomas Pfaff  <[EMAIL PROTECTED]>

        * dcrt0.cc: Add prototype for __sinit.
        (dll_crt0_1): Initialize stdio.
        * thread.cc (pthread::exit): Cleanup on thread exit.
        (__reent_t::init_clib): Set thread local clib __sdidinit var
        appropriately.

diff -urp src.org/dcrt0.cc src/dcrt0.cc
--- src.org/dcrt0.cc    2003-11-10 12:10:07.279150400 +0100
+++ src/dcrt0.cc        2003-11-10 12:10:57.641568000 +0100
@@ -76,6 +76,10 @@ unsigned NO_COPY _cygwin_testing_magic;
 
 char NO_COPY almost_null[1];
 
+
+extern "C" void __sinit (struct _reent *s);
+
+
 extern "C"
 {
   /* This is an exported copy of environ which can be used by DLLs
@@ -640,6 +644,9 @@ dll_crt0_1 ()
       pthread::init_mainthread ();
     }
 
+  /* Initialize stdio */
+  __sinit (_impure_ptr);
+
 #ifdef DEBUGGING
   strace.microseconds ();
 #endif
diff -urp src.org/thread.cc src/thread.cc
--- src.org/thread.cc   2003-11-10 12:09:51.376283200 +0100
+++ src/thread.cc       2003-11-10 12:10:57.771755200 +0100
@@ -377,6 +377,9 @@ pthread::exit (void *value_ptr)
       mutex.unlock ();
     }
 
+  if (_REENT->__cleanup)
+    (*_REENT->__cleanup) (_REENT);
+
   if (InterlockedDecrement (&MT_INTERFACE->threadcount) == 0)
     ::exit (0);
   else
@@ -1878,6 +1881,7 @@ __reent_t::init_clib (struct _reent& var
   var._stdin = _GLOBAL_REENT->_stdin;
   var._stdout = _GLOBAL_REENT->_stdout;
   var._stderr = _GLOBAL_REENT->_stderr;
+  var.__sdidinit = _GLOBAL_REENT->__sdidinit;
   _clib = &var;
 };