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1 | ------------------------------------------------------------------------------ |
2 | -- -- | |
3 | -- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- | |
4 | -- -- | |
5 | -- S Y S T E M . C O N C A T _ 6 -- | |
6 | -- -- | |
7 | -- S p e c -- | |
8 | -- -- | |
4b490c1e | 9 | -- Copyright (C) 2008-2020, Free Software Foundation, Inc. -- |
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10 | -- -- |
11 | -- GNAT is free software; you can redistribute it and/or modify it under -- | |
12 | -- terms of the GNU General Public License as published by the Free Soft- -- | |
13 | -- ware Foundation; either version 3, or (at your option) any later ver- -- | |
14 | -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- | |
15 | -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- | |
16 | -- or FITNESS FOR A PARTICULAR PURPOSE. -- | |
17 | -- -- | |
18 | -- As a special exception under Section 7 of GPL version 3, you are granted -- | |
19 | -- additional permissions described in the GCC Runtime Library Exception, -- | |
20 | -- version 3.1, as published by the Free Software Foundation. -- | |
21 | -- -- | |
22 | -- You should have received a copy of the GNU General Public License and -- | |
23 | -- a copy of the GCC Runtime Library Exception along with this program; -- | |
24 | -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- | |
25 | -- <http://www.gnu.org/licenses/>. -- | |
26 | -- -- | |
27 | -- GNAT was originally developed by the GNAT team at New York University. -- | |
28 | -- Extensive contributions were provided by Ada Core Technologies Inc. -- | |
29 | -- -- | |
30 | ------------------------------------------------------------------------------ | |
31 | ||
32 | -- This package contains a procedure for runtime concatenation of six string | |
33 | -- operands. It is used when we want to save space in the generated code. | |
34 | ||
0355e3eb | 35 | pragma Compiler_Unit_Warning; |
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36 | |
37 | package System.Concat_6 is | |
38 | ||
39 | procedure Str_Concat_6 (R : out String; S1, S2, S3, S4, S5, S6 : String); | |
d0f8d157 AC |
40 | -- Performs the operation R := S1 & S2 & S3 & S4 & S5 & S6. The |
41 | -- bounds of R are known to be correct (usually set by a call to the | |
42 | -- Str_Concat_Bounds_6 procedure below), so no bounds checks are required, | |
43 | -- and it is known that none of the input operands overlaps R. No | |
44 | -- assumptions can be made about the lower bounds of any of the operands. | |
45 | ||
46 | procedure Str_Concat_Bounds_6 | |
47 | (Lo, Hi : out Natural; | |
48 | S1, S2, S3, S4, S5, S6 : String); | |
49 | -- Assigns to Lo..Hi the bounds of the result of concatenating the six | |
50 | -- given strings, following the rules in the RM regarding null operands. | |
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51 | |
52 | end System.Concat_6; |