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/*
* fhist - file history and comparison tools
* Copyright (C) 1991-1994, 1998, 2000, 2002, 2008 Peter Miller
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see
* <http://www.gnu.org/licenses/>.
*/
#ifndef COMMON_STR_H
#define COMMON_STR_H
#include <ac/stddef.h>
#include <ac/stdarg.h>
#include <attrib_forma.h>
#include <main.h>
typedef unsigned long str_hash_ty;
typedef struct string_ty string_ty;
struct string_ty
{
str_hash_ty str_hash;
string_ty *str_next;
long str_references;
size_t str_length;
char str_text[1];
};
void str_initialize(void);
string_ty *str_from_c(const char *);
string_ty *str_n_from_c(const char *, size_t);
string_ty *str_copy(string_ty *);
void str_free(string_ty *);
string_ty *str_catenate(string_ty *, string_ty *);
string_ty *str_cat_three(string_ty *, string_ty *, string_ty *);
int str_bool(string_ty *);
string_ty *str_upcase(string_ty *);
string_ty *str_downcase(string_ty *);
void str_dump(void);
string_ty *str_field(string_ty *str, int sep, int fldnum);
void slow_to_fast(char **, string_ty **, size_t);
string_ty *str_format(const char *, ...) ATTRIBUTE_FORMAT_1_2;
string_ty *str_vformat(const char *, va_list);
#define str_equal(s1, s2) ((s1) == (s2))
#endif /* COMMON_STR_H */
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