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 /* An abstract string datatype. | 
 
 
 
 
 
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    Copyright (C) 1998-2021 Free Software Foundation, Inc. | 
 
 
 
 
 
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    Contributed by Mark Mitchell (mark@markmitchell.com). | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 This file is part of GCC. | 
 
 
 
 
 
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     | 
 
 
 
 
 
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 GCC is free software; you can redistribute it and/or modify | 
 
 
 
 
 
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 it under the terms of the GNU General Public License as published by | 
 
 
 
 
 
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 the Free Software Foundation; either version 2, or (at your option) | 
 
 
 
 
 
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 any later version. | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 GCC is distributed in the hope that it will be useful, | 
 
 
 
 
 
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 but WITHOUT ANY WARRANTY; without even the implied warranty of | 
 
 
 
 
 
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 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
 
 
 
 
 
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 GNU General Public License for more details. | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 You should have received a copy of the GNU General Public License | 
 
 
 
 
 
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 along with GCC; see the file COPYING.  If not, write to | 
 
 
 
 
 
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 the Free Software Foundation, 51 Franklin Street - Fifth Floor, | 
 
 
 
 
 
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 Boston, MA 02110-1301, USA.  */ | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #ifndef DYN_STRING_H | 
 
 
 
 
 
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 #define DYN_STRING_H | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #ifdef __cplusplus | 
 
 
 
 
 
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 extern "C" { | 
 
 
 
 
 
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 #endif | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 typedef struct dyn_string | 
 
 
 
 
 
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 { | 
 
 
 
 
 
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   int allocated;        /* The amount of space allocated for the string.  */ | 
 
 
 
 
 
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   int length;           /* The actual length of the string.  */ | 
 
 
 
 
 
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   char *s;              /* The string itself, NUL-terminated.  */ | 
 
 
 
 
 
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 }* dyn_string_t; | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 /* The length STR, in bytes, not including the terminating NUL.  */ | 
 
 
 
 
 
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 #define dyn_string_length(STR)                                          \ | 
 
 
 
 
 
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   ((STR)->length) | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 /* The NTBS in which the contents of STR are stored.  */ | 
 
 
 
 
 
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 #define dyn_string_buf(STR)                                             \ | 
 
 
 
 
 
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   ((STR)->s) | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 /* Compare DS1 to DS2 with strcmp.  */ | 
 
 
 
 
 
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 #define dyn_string_compare(DS1, DS2)                                    \ | 
 
 
 
 
 
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   (strcmp ((DS1)->s, (DS2)->s)) | 
 
 
 
 
 
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  | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 extern int dyn_string_init (struct dyn_string *, int); | 
 
 
 
 
 
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 extern dyn_string_t dyn_string_new (int); | 
 
 
 
 
 
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 extern void dyn_string_delete (dyn_string_t); | 
 
 
 
 
 
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 extern char *dyn_string_release (dyn_string_t); | 
 
 
 
 
 
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 extern dyn_string_t dyn_string_resize (dyn_string_t, int); | 
 
 
 
 
 
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 extern void dyn_string_clear (dyn_string_t); | 
 
 
 
 
 
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 extern int dyn_string_copy (dyn_string_t, dyn_string_t); | 
 
 
 
 
 
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 extern int dyn_string_copy_cstr (dyn_string_t, const char *); | 
 
 
 
 
 
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 extern int dyn_string_prepend (dyn_string_t, dyn_string_t); | 
 
 
 
 
 
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 extern int dyn_string_prepend_cstr (dyn_string_t, const char *); | 
 
 
 
 
 
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 extern int dyn_string_insert (dyn_string_t, int, dyn_string_t); | 
 
 
 
 
 
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 extern int dyn_string_insert_cstr (dyn_string_t, int, const char *); | 
 
 
 
 
 
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 extern int dyn_string_insert_char (dyn_string_t, int, int); | 
 
 
 
 
 
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 extern int dyn_string_append (dyn_string_t, dyn_string_t); | 
 
 
 
 
 
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 extern int dyn_string_append_cstr (dyn_string_t, const char *); | 
 
 
 
 
 
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 extern int dyn_string_append_char (dyn_string_t, int); | 
 
 
 
 
 
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 extern int dyn_string_substring (dyn_string_t,  dyn_string_t, int, int); | 
 
 
 
 
 
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 extern int dyn_string_eq (dyn_string_t, dyn_string_t); | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #ifdef __cplusplus | 
 
 
 
 
 
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 } | 
 
 
 
 
 
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 #endif | 
 
 
 
 
 
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  | 
 
 
 
 
 
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 #endif /* !defined (DYN_STRING_H) */ |