* path.h (path_conv::set_normalized_path): Add second argument and fill it in

throughout.
* path.cc (path_conv::check): Declare, set and use "strip_tail".
(path_conv::set_normalized_path): Add and use second argument, replacing all
tail stripping tests.

winsup/cygwin/ChangeLog

@@ -1,3 +1,12 @@
+2004-12-23  Pierre Humblet <pierre.humblet@ieee.org>
+	    Christopher Faylor  <cgf@timesys.com>
+
+	* path.h (path_conv::set_normalized_path): Add second argument and fill
+	it in throughout.
+	* path.cc (path_conv::check): Declare, set and use "strip_tail".
+	(path_conv::set_normalized_path): Add and use second argument,
+	replacing all tail stripping tests.
+
 2004-12-23  Christopher Faylor  <cgf@timesys.com>
 
 	* cygthread.cc (cygthread::cygthread): Guard debugging variable with

winsup/cygwin/dtable.cc

@@ -357,9 +357,9 @@ build_fh_dev (const device& dev, const char *unix_name)
 {
   path_conv pc (dev);
   if (unix_name)
-    pc.set_normalized_path (unix_name);
+    pc.set_normalized_path (unix_name, false);
   else
-    pc.set_normalized_path (dev.name);
+    pc.set_normalized_path (dev.name, false);
   return build_fh_pc (pc);
 }
 

winsup/cygwin/fhandler.cc

@@ -41,7 +41,7 @@ inline fhandler_base&
 fhandler_base::operator =(fhandler_base& x)
 {
   memcpy (this, &x, sizeof *this);
-  pc.set_normalized_path (x.pc.normalized_path);
+  pc.set_normalized_path (x.pc.normalized_path, false);
   rabuf = NULL;
   ralen = 0;
   raixget = 0;
@@ -151,7 +151,7 @@ void
 fhandler_base::set_name (path_conv &in_pc)
 {
   memcpy (&pc, &in_pc, in_pc.size ());
-  pc.set_normalized_path (in_pc.normalized_path);
+  pc.set_normalized_path (in_pc.normalized_path, false);
 }
 
 /* Detect if we are sitting at EOF for conditions where Windows

winsup/cygwin/path.cc

@@ -424,23 +424,22 @@ path_conv::fillin (HANDLE h)
 }
 
 void
-path_conv::set_normalized_path (const char *path_copy)
+path_conv::set_normalized_path (const char *path_copy, bool strip_tail)
 {
-  char *eopath = strchr (path, '\0');
+  char *p = strchr (path_copy, '\0');
-  size_t n;
 
-  if (dev.devn != FH_FS || !*path_copy || strncmp (path_copy, "//./", 4) == 0)
+  if (strip_tail)
-    n = strlen (path_copy) + 1;
-  else
     {
-      char *p = strchr (path_copy, '\0');
       while (*--p == '.' || *p == ' ')
 	continue;
-      p[1] = '\0';
+      *++p = '\0';
-      n = 2 + p - path_copy;
     }
 
+  size_t n = 1 + p - path_copy;
+
   normalized_path = path + sizeof (path) - n;
+
+  char *eopath = strchr (path, '\0');
   if (normalized_path > eopath)
     normalized_path_size = n;
   else
@@ -804,6 +803,7 @@ path_conv::check (const char *src, unsigned opt,
     add_ext_from_sym (sym);
 
 out:
+  bool strip_tail = false;
   /* If the user wants a directory, do not return a symlink */
   if (!need_directory || error)
     /* nothing to do */;
@@ -836,7 +836,10 @@ out:
 	  if (!tail)
 	    /* nothing */;
 	  else if (tail[-1] != '\\')
-	    *tail = '\0';
+	    {
+	      *tail = '\0';
+	      strip_tail = true;
+	    }
 	  else
 	    {
 	      error = ENOENT;
@@ -901,7 +904,7 @@ out:
     {
       if (tail < path_end && tail > path_copy + 1)
 	*tail = '/';
-      set_normalized_path (path_copy);
+      set_normalized_path (path_copy, strip_tail);
     }
 
 #if 0
@@ -1838,12 +1841,12 @@ mount_info::add_reg_mount (const char *native_path, const char *posix_path, unsi
   if (res != ERROR_SUCCESS)
     goto err;
   res = subkey.set_int ("flags", mountflags);
-  
+
   if (mountflags & MOUNT_SYSTEM)
     {
       sys_mount_table_counter++;
       cygwin_shared->sys_mount_table_counter++;
-    }  
+    }
   return 0; /* Success */
 }
 
@@ -1893,12 +1896,12 @@ mount_info::read_cygdrive_info_from_registry ()
       if (i)
 	cygheap->user.reimpersonate ();
 
-      if (r.get_string (CYGWIN_INFO_CYGDRIVE_PREFIX, cygdrive, sizeof (cygdrive), 
+      if (r.get_string (CYGWIN_INFO_CYGDRIVE_PREFIX, cygdrive, sizeof (cygdrive),
 			CYGWIN_INFO_CYGDRIVE_DEFAULT_PREFIX) != ERROR_SUCCESS && i == 0)
 	continue;
 
       /* Fetch user cygdrive_flags from registry; returns MOUNT_CYGDRIVE on error. */
-      cygdrive_flags = r.get_int (CYGWIN_INFO_CYGDRIVE_FLAGS, 
+      cygdrive_flags = r.get_int (CYGWIN_INFO_CYGDRIVE_FLAGS,
 				  MOUNT_CYGDRIVE | MOUNT_BINARY);
       /* Sanitize */
       if (i == 0)
@@ -1931,7 +1934,7 @@ mount_info::write_cygdrive_info_to_registry (const char *cygdrive_prefix, unsign
   /* Ensure that there is never a final slash */
   nofinalslash (cygdrive_prefix, hold_cygdrive_prefix);
 
-  reg_key r (flags & MOUNT_SYSTEM, KEY_ALL_ACCESS, 
+  reg_key r (flags & MOUNT_SYSTEM, KEY_ALL_ACCESS,
 	     CYGWIN_INFO_CYGWIN_MOUNT_REGISTRY_NAME, NULL);
   int res;
   res = r.set_string (CYGWIN_INFO_CYGDRIVE_PREFIX, hold_cygdrive_prefix);
@@ -1962,7 +1965,7 @@ mount_info::write_cygdrive_info_to_registry (const char *cygdrive_prefix, unsign
 int
 mount_info::remove_cygdrive_info_from_registry (const char *cygdrive_prefix, unsigned flags)
 {
-  reg_key r (flags & MOUNT_SYSTEM, KEY_ALL_ACCESS, 
+  reg_key r (flags & MOUNT_SYSTEM, KEY_ALL_ACCESS,
 	     CYGWIN_INFO_CYGWIN_MOUNT_REGISTRY_NAME,
 	     NULL);
 

winsup/cygwin/path.h

@@ -214,7 +214,7 @@ class path_conv
   unsigned __stdcall ndisk_links (DWORD);
   char *normalized_path;
   size_t normalized_path_size;
-  void set_normalized_path (const char *) __attribute__ ((regparm (2)));
+  void set_normalized_path (const char *, bool) __attribute__ ((regparm (3)));
   DWORD get_symlink_length () { return symlink_length; };
  private:
   DWORD symlink_length;