* fhandler.h (fhandler_virtual::exists): Eliminate path argument.

(fhandler_proc::exists): Ditto.
(fhandler_registry::exists): Ditto.
(fhandler_process::exists): Ditto.
* fhandler_proc.cc (fhandler_proc::exists): Ditto.  Use built-in name.
* fhandler_process.cc (fhandler_process::exists): Ditto.
(fstat): Ditto.
* fhandler_registry.cc (fhandler_registry::exists): Ditto.
(fhandler_registry::fstat): Ditto.
* fhandler_virtual.cc (fhandler_virtual::opendir): Ditto.
* path.cc (path_conv::check): Ditto.  Add debugging.
* syscalls.cc (dup): Always call dup2 for error handling.

1 files changed, 4 insertions, 4 deletions

diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h
index bafcefaaa..a30364bce 100644
--- a/winsup/cygwin/fhandler.h
+++ b/winsup/cygwin/fhandler.h
@@ -1051,7 +1051,7 @@ class fhandler_virtual : public fhandler_base
   fhandler_virtual (DWORD devtype);
   virtual ~fhandler_virtual();
 
-  virtual int exists(const char *path);
+  virtual int exists();
   DIR *opendir (path_conv& pc);
   __off64_t telldir (DIR *);
   void seekdir (DIR *, __off64_t);
@@ -1072,7 +1072,7 @@ class fhandler_proc: public fhandler_virtual
  public:
   fhandler_proc ();
   fhandler_proc (DWORD devtype);
-  int exists(const char *path);
+  int exists();
   struct dirent *readdir (DIR *);
   static DWORD get_proc_fhandler(const char *path);
 
@@ -1085,7 +1085,7 @@ class fhandler_registry: public fhandler_proc
 {
  public:
   fhandler_registry ();
-  int exists(const char *path);
+  int exists();
   struct dirent *readdir (DIR *);
   __off64_t telldir (DIR *);
   void seekdir (DIR *, __off64_t);
@@ -1106,7 +1106,7 @@ class fhandler_process: public fhandler_proc
   _pinfo *saved_p;
  public:
   fhandler_process ();
-  int exists(const char *path);
+  int exists();
   struct dirent *readdir (DIR *);
   int open (path_conv *real_path, int flags, mode_t mode = 0);
   int __stdcall fstat (struct __stat64 *buf, path_conv *) __attribute__ ((regparm (3)));