* debug.h (being_debugged): New macro.

* dtable.cc (dtable::extend): Use new macro.
* exceptions.cc (try_to_debug): Ditto.
* strace.cc (strace::hello): Only output debugging info when we think we're
being debugged.

winsup/cygwin/ChangeLog

@@ -1,3 +1,11 @@
+2002-05-26  Christopher Faylor  <cgf@redhat.com>
+
+	* debug.h (being_debugged): New macro.
+	* dtable.cc (dtable::extend): Use new macro.
+	* exceptions.cc (try_to_debug): Ditto.
+	* strace.cc (strace::hello): Only output debugging info when we think
+	we're being debugged.
+
 2002-05-25  Robert Collins   <rbtcollins@hotmail.com>
 
 	* winsup.h: Remove duplicate declarations of malloc_lock and

winsup/cygwin/debug.h

@@ -28,6 +28,9 @@ DWORD __stdcall WFMO (DWORD, CONST HANDLE *, BOOL, DWORD) __attribute__ ((regpar
 #if !defined(_DEBUG_H_)
 #define _DEBUG_H_
 
+#define being_debugged() \
+  (IsDebuggerPresent () || GetLastError () == ERROR_PROC_NOT_FOUND)
+
 void threadname_init ();
 HANDLE __stdcall makethread (LPTHREAD_START_ROUTINE, LPVOID, DWORD, const char *) __attribute__ ((regparm(3)));
 const char * __stdcall threadname (DWORD, int lockit = TRUE) __attribute__ ((regparm(2)));

winsup/cygwin/dtable.cc

@@ -92,7 +92,7 @@ dtable::extend (int howmuch)
 void
 dtable::get_debugger_info ()
 {
-  if (IsDebuggerPresent ())
+  if (being_debugged ())
     {
       char std[3][sizeof ("/dev/ttyNNNN")];
       std[0][0] = std[1][0] = std [2][0] = '\0';

winsup/cygwin/exceptions.cc

@@ -393,7 +393,7 @@ try_to_debug (bool waitloop)
       if (!waitloop)
 	return 1;
       SetThreadPriority (hMainThread, THREAD_PRIORITY_IDLE);
-      while (!IsDebuggerPresent ())
+      while (!being_debugged ())
 	/* spin */;
       Sleep (4000);
       small_printf ("*** continuing from debugger call\n");

winsup/cygwin/strace.cc

@@ -38,6 +38,9 @@ strace::hello()
       return;
     }
 
+  if (!being_debugged ())
+    return;
+
   __small_sprintf (buf, "cYg%8x %x", _STRACE_INTERFACE_ACTIVATE_ADDR, &active);
   OutputDebugString (buf);