diff options
Diffstat (limited to 'gcc/ada/libgnat/s-string.adb')
| -rw-r--r-- | gcc/ada/libgnat/s-string.adb | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/gcc/ada/libgnat/s-string.adb b/gcc/ada/libgnat/s-string.adb new file mode 100644 index 0000000..92b55d7 --- /dev/null +++ b/gcc/ada/libgnat/s-string.adb @@ -0,0 +1,59 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- S Y S T E M . S T R I N G S -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1995-2017, Free Software Foundation, Inc. -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 3, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. -- +-- -- +-- As a special exception under Section 7 of GPL version 3, you are granted -- +-- additional permissions described in the GCC Runtime Library Exception, -- +-- version 3.1, as published by the Free Software Foundation. -- +-- -- +-- You should have received a copy of the GNU General Public License and -- +-- a copy of the GCC Runtime Library Exception along with this program; -- +-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- +-- <http://www.gnu.org/licenses/>. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +pragma Compiler_Unit_Warning; + +package body System.Strings is + + ---------- + -- Free -- + ---------- + + procedure Free (Arg : in out String_List_Access) is + + procedure Free_Array is new Ada.Unchecked_Deallocation + (Object => String_List, Name => String_List_Access); + + begin + -- First free all the String_Access components if any + + if Arg /= null then + for J in Arg'Range loop + Free (Arg (J)); + end loop; + end if; + + -- Now free the allocated array + + Free_Array (Arg); + end Free; + +end System.Strings; |