1 /* text.h - declarations for text.c */
2 #ifndef TEXT_H
3 #define TEXT_H
4 /* Copyright 2014-2021 Free Software Foundation, Inc.
5 
6    This program is free software: you can redistribute it and/or modify
7    it under the terms of the GNU General Public License as published by
8    the Free Software Foundation, either version 3 of the License, or
9    (at your option) any later version.
10 
11    This program is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14    GNU General Public License for more details.
15 
16    You should have received a copy of the GNU General Public License
17    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
18 
19 typedef struct TEXT {
20     char *text;
21     size_t space; /* Allocated bytes in 'text', including terminating null. */
22     size_t end;
23 } TEXT;
24 
25 void text_init (TEXT *t);
26 void text_append (TEXT *t, char *s);
27 void text_append_n (TEXT *t, char *s, size_t len);
28 void text_printf (TEXT *t, char *format, ...);
29 void text_alloc (TEXT *t, size_t len);
30 void text_reset (TEXT *t);
31 
32 #define text_base(t) ((t)->space ? (t)->text : (char *) 0)
33 #endif
34