Various minor codee updates. Dead code removal, comment tweaking. Spelling fixes, etc.

darcs-hash:20070225111738-ac50b-9656f807d2e41ebb06a43e10925834420740e20d.gz

complete.c

@@ -202,29 +202,6 @@ void completion_allocate( array_list_t *context,
 	al_push( context, res );
 }
 
-void completion_allocate2( array_list_t *context,
-						   wchar_t *comp,
-						   wchar_t sep )
-{
-	completion_t *res = halloc( context, sizeof( completion_t) );
-	wchar_t *sep_pos = wcschr( comp, sep );
-	int flags = 0;
-	
-	if( sep_pos )
-	{
-		*sep_pos = 0;
-		res->description = halloc_wcsdup( context, sep_pos+1 );
-	}
-	
-	res->completion = halloc_wcsdup( context, comp );
-
-	if( ( wcslen(comp) > 0 ) && ( wcschr( L"/=@:", comp[wcslen(comp)-1] ) != 0 ) )
-		flags |= COMPLETE_NO_SPACE;
-	res->flags = flags;
-	al_push( context, res );
-}
-
-
 /**
    Destroys various structures used for tab-completion and free()s the memory used by them.
 */

complete.h

@@ -247,15 +247,4 @@ void completion_allocate( array_list_t *context,
 						  int flags );
 
 
-/**
-   Create a new completion entry from an existing text entry
-
-   \param context The halloc context to use for allocating new memory
-   \param comp the completion and possibly the description for it
-   \param sep the separator character between completion and description
-*/
-void completion_allocate2( array_list_t *context,
-						   wchar_t *comp,
-						   wchar_t sep );
-
 #endif

configure.ac

@@ -246,7 +246,7 @@ AC_CACHE_VAL(
 )
 
 #
-# Try to enale large file support. This will make sure that on systems
+# Try to enable large file support. This will make sure that on systems
 # where off_t can be either 32 or 64 bit, the latter size is used. On
 # other systems, this should do nothing. (Hopefully)
 #

doc_src/commandline.txt

@@ -7,7 +7,9 @@
 
 
 - \c CMD is the new value of the commandline. If unspecified, the
-  current value of the commandline is written to standard output.
+  current value of the commandline is written to standard output. All
+  output from the commandline builtin is escaped, i.e. quotes are
+  removed, backslash escapes are expanded, etc..
 
 The following switches change what the commandline builtin does
 

wildcard.c

@@ -511,9 +511,27 @@ static const wchar_t *file_get_desc( const wchar_t *filename,
 				{
 					return COMPLETE_DIRECTORY_SYMLINK_DESC;
 				}
-				else if( waccess( filename, X_OK ) == 0 )
+				else
 				{
-					return COMPLETE_EXEC_LINK_DESC;
+
+					if( ( buf.st_mode & S_IXUSR ) ||
+						( buf.st_mode & S_IXGRP ) ||
+						( buf.st_mode & S_IXOTH ) )
+					{
+		
+						if( waccess( filename, X_OK ) == 0 )
+						{
+							/*
+							  Weird group permissions and other such
+							  issues make it non-trivial to find out
+							  if we can actually execute a file using
+							  the result from stat. It is much safer
+							  to use the access function, since it
+							  tells us exactly what we want to know.
+							*/
+							return COMPLETE_EXEC_LINK_DESC;
+						}
+					}
 				}
 				
 				return COMPLETE_SYMLINK_DESC;
@@ -560,9 +578,26 @@ static const wchar_t *file_get_desc( const wchar_t *filename,
 		{
 			return COMPLETE_DIRECTORY_DESC;
 		}
-		else if( waccess( filename, X_OK ) == 0 )
+		else 
 		{
-			return COMPLETE_EXEC_DESC;
+			if( ( buf.st_mode & S_IXUSR ) ||
+				( buf.st_mode & S_IXGRP ) ||
+				( buf.st_mode & S_IXOTH ) )
+			{
+		
+				if( waccess( filename, X_OK ) == 0 )
+				{
+					/*
+					  Weird group permissions and other such issues
+					  make it non-trivial to find out if we can
+					  actually execute a file using the result from
+					  stat. It is much safer to use the access
+					  function, since it tells us exactly what we want
+					  to know.
+					*/
+					return COMPLETE_EXEC_DESC;
+				}
+			}
 		}
 	}
 	
@@ -590,9 +625,9 @@ static const wchar_t *file_get_desc( const wchar_t *filename,
    \param is_cmd whether we are performing command completion
 */
 static void wildcard_completion_allocate( array_list_t *list, 
-										  wchar_t *fullname, 
-										  wchar_t *completion,
-										  wchar_t *wc,
+										  const wchar_t *fullname, 
+										  const wchar_t *completion,
+										  const wchar_t *wc,
 										  int is_cmd )
 {
 	const wchar_t *desc;
@@ -717,7 +752,7 @@ static void wildcard_completion_allocate( array_list_t *list,
 	wildcard_complete( completion, wc, (wchar_t *)sb->buff, 0, list, flags );
 
 	if( free_completion )
-		free( completion );
+		free( (void *)completion );
 }
 
 /**