strings.h

C++的一个好库。。。现在很流行

#ifndef STRINGS_DWA20011024_H
# define STRINGS_DWA20011024_H

/* Copyright David Abrahams 2004. Distributed under the Boost */
/* Software License, Version 1.0. (See accompanying */
/* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) */

# include <stddef.h>

typedef struct string
{
    char* value;
    unsigned long size;
    unsigned long capacity;
    char opt[32];
#ifndef NDEBUG
    char magic[4];
#endif
} string;

void string_new( string* );
void string_copy( string*, char const* );
void string_free( string* );
void string_append( string*, char const* );
void string_append_range( string*, char const*, char const* );
void string_push_back( string* s, char x );
void string_reserve( string*, size_t );
void string_truncate( string*, size_t );
void string_pop_back( string* );
char string_back( string* );
void string_unit_test();

#endif