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1 ------------------------------------------------------------------------------
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2 -- --
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3 -- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
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4 -- --
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5 -- S Y S T E M . S T R I N G _ O P S --
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6 -- --
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7 -- S p e c --
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8 -- --
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9 -- Copyright (C) 1992-2019, Free Software Foundation, Inc. --
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10 -- --
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11 -- GNAT is free software; you can redistribute it and/or modify it under --
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12 -- terms of the GNU General Public License as published by the Free Soft- --
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13 -- ware Foundation; either version 3, or (at your option) any later ver- --
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14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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16 -- or FITNESS FOR A PARTICULAR PURPOSE. --
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17 -- --
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18 -- As a special exception under Section 7 of GPL version 3, you are granted --
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19 -- additional permissions described in the GCC Runtime Library Exception, --
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20 -- version 3.1, as published by the Free Software Foundation. --
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21 -- --
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22 -- You should have received a copy of the GNU General Public License and --
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23 -- a copy of the GCC Runtime Library Exception along with this program; --
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24 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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25 -- <http://www.gnu.org/licenses/>. --
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26 -- --
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27 -- GNAT was originally developed by the GNAT team at New York University. --
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28 -- Extensive contributions were provided by Ada Core Technologies Inc. --
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29 -- --
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30 ------------------------------------------------------------------------------
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31
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32 -- This package contains functions for runtime operations on strings
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33 -- (other than runtime comparison, found in s-strcom.ads).
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34
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35 -- NOTE: This package is obsolescent. It is no longer used by the compiler
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36 -- which now generates concatenation inline. It is retained only because
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37 -- it may be used during bootstrapping using old versions of the compiler.
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38
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39 pragma Compiler_Unit_Warning;
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40
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41 package System.String_Ops is
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42 pragma Pure;
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43
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44 function Str_Concat (X, Y : String) return String;
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45 -- Concatenate two strings and return resulting string
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46
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47 function Str_Concat_SC (X : String; Y : Character) return String;
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48 -- Concatenate string and character
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49
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50 function Str_Concat_CS (X : Character; Y : String) return String;
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51 -- Concatenate character and string
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52
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53 function Str_Concat_CC (X, Y : Character) return String;
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54 -- Concatenate two characters
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55
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56 end System.String_Ops;
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