2 * Copyright (c) 1995-1997, Index Data.
4 * Permission to use, copy, modify, distribute, and sell this software and
5 * its documentation, in whole or in part, for any purpose, is hereby granted,
8 * 1. This copyright and permission notice appear in all copies of the
9 * software and its documentation. Notices of copyright or attribution
10 * which appear at the beginning of any file must remain unchanged.
12 * 2. The names of Index Data or the individual authors may not be used to
13 * endorse or promote products derived from this software without specific
14 * prior written permission.
16 * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS, IMPLIED, OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
18 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
19 * IN NO EVENT SHALL INDEX DATA BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
20 * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES
21 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR
22 * NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
23 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
27 * Revision 1.6 1997-10-31 12:20:08 adam
28 * Improved memory debugging for xmalloc/nmem.c. References to NMEM
29 * instead of ODR in n ESPEC-1 handling in source d1_espec.c.
30 * Bug fix: missing fclose in data1_read_espec1.
32 * Revision 1.5 1997/09/17 12:10:32 adam
53 YAZ_EXPORT WRBUF wrbuf_alloc(void);
54 YAZ_EXPORT void wrbuf_free(WRBUF b, int free_buf);
55 YAZ_EXPORT void wrbuf_rewind(WRBUF b);
56 YAZ_EXPORT int wrbuf_grow(WRBUF b, int minsize);
57 YAZ_EXPORT int wrbuf_write(WRBUF b, char *buf, int size);
59 #define wrbuf_len(b) ((b)->pos)
60 #define wrbuf_buf(b) ((b)->buf)
62 #define wrbuf_putc(b, c) \
63 (((b)->pos >= (b)->size ? wrbuf_grow(b, 1) : 0), \
64 (b)->buf[(b)->pos++] = (c), 0)