1 /****************************************************************************
2 * Copyright (c) 1998 Free Software Foundation, Inc. *
4 * Permission is hereby granted, free of charge, to any person obtaining a *
5 * copy of this software and associated documentation files (the *
6 * "Software"), to deal in the Software without restriction, including *
7 * without limitation the rights to use, copy, modify, merge, publish, *
8 * distribute, distribute with modifications, sublicense, and/or sell *
9 * copies of the Software, and to permit persons to whom the Software is *
10 * furnished to do so, subject to the following conditions: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Thomas E. Dickey <dickey@clark.net> 1997 *
31 ****************************************************************************/
33 * trace_buf.c - Tracing/Debugging buffers (attributes)
36 #include <curses.priv.h>
38 MODULE_ID("$Id: trace_buf.c,v 1.3 1998/02/11 12:13:55 tom Exp $")
40 char * _nc_trace_buf(int bufnum, size_t want)
52 free(list[have].text);
60 if ((size_t)(bufnum+1) > have) {
61 size_t need = (bufnum + 1) * 2;
62 size_t used = sizeof(*list) * need;
63 list = (list == 0) ? malloc(used) : realloc(list, used);
65 list[have++].text = 0;
68 if (list[bufnum].text == 0)
70 list[bufnum].text = malloc(want);
71 list[bufnum].size = want;
73 else if (want > list[bufnum].size) {
74 list[bufnum].text = realloc(list[bufnum].text, want);
75 list[bufnum].size = want;
77 *(list[bufnum].text) = '\0';
78 return list[bufnum].text;