diff options
Diffstat (limited to 'input_buffer.c')
-rw-r--r-- | input_buffer.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/input_buffer.c b/input_buffer.c new file mode 100644 index 00000000..42eecfd4 --- /dev/null +++ b/input_buffer.c @@ -0,0 +1,54 @@ +/* + * input_buffer.c + * + * Copyright (C) 2012 James Booth <boothj5@gmail.com> + * + * This file is part of Profanity. + * + * Profanity is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * Profanity is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Profanity. If not, see <http://www.gnu.org/licenses/>. + * + */ + +#include <string.h> + +#define BUFMAX 100 + +static char *_inp_buf[BUFMAX]; +static int _buf_size; +static int _buf_prev; + +void inpbuf_init(void) +{ + _buf_size = 0; + _buf_prev = -1; +} + +void inpbuf_append(char *inp) +{ + if (_buf_size < BUFMAX) { + _inp_buf[_buf_size] = (char*) malloc(strlen(inp) * sizeof(char)); + strcpy(_inp_buf[_buf_size], inp); + _buf_prev = _buf_size; + _buf_size++; + } +} + +char *inp_buf_get_previous(void) +{ + if (_buf_size == 0 || _buf_prev == -1) + return NULL; + return _inp_buf[_buf_prev--]; +} + + |