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70 lines
2.7 KiB
C
70 lines
2.7 KiB
C
/**********************************************************************
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* $Id$
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*
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* PostGIS - Spatial Types for PostgreSQL
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* Copyright 2002 Thamer Alharbash
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* Copyright 2009 Paul Ramsey <pramsey@cleverelephant.ca>
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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*
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* The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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**********************************************************************/
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include <stdio.h>
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#define STRINGBUFFER_STARTSIZE 128
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typedef struct
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{
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size_t capacity;
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char *str_end;
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char *str_start;
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}
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stringbuffer_t;
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extern stringbuffer_t *stringbuffer_create_with_size(size_t size);
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extern stringbuffer_t *stringbuffer_create(void);
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extern void stringbuffer_destroy(stringbuffer_t *sb);
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extern void stringbuffer_clear(stringbuffer_t *sb);
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void stringbuffer_set(stringbuffer_t *sb, const char *s);
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void stringbuffer_copy(stringbuffer_t *sb, stringbuffer_t *src);
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extern void stringbuffer_append(stringbuffer_t *sb, const char *s);
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extern int stringbuffer_aprintf(stringbuffer_t *sb, const char *fmt, ...);
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extern const char *stringbuffer_getstring(stringbuffer_t *sb);
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extern char *stringbuffer_getstringcopy(stringbuffer_t *sb);
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extern int stringbuffer_getlength(stringbuffer_t *sb);
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extern char stringbuffer_lastchar(stringbuffer_t *s);
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extern int stringbuffer_trim_trailing_white(stringbuffer_t *s);
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extern int stringbuffer_trim_trailing_zeroes(stringbuffer_t *s);
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