| ␊ |
| static void append_string(const char *str, int size)␊ |
| {␊ |
| ␉int new_size = text_size + size + 1;␊ |
| ␉if (new_size > text_asize) {␊ |
| ␉␉new_size += START_STRSIZE - 1;␊ |
| ␉␉new_size &= -START_STRSIZE;␊ |
| ␉␉text = realloc(text, new_size);␊ |
| ␉␉text_asize = new_size;␊ |
| int new_size = text_size + size + 1;␊ |
| char* new_text = NULL;␊ |
| new_size += START_STRSIZE - 1;␊ |
| new_size &= -START_STRSIZE;␊ |
| if (!(new_text = realloc(text, new_size)))␊ |
| return;␊ |
| text = new_text;␊ |
| text_asize = new_size;␊ |
| ␉}␊ |
| ␉memcpy(text + text_size, str, size);␊ |
| ␉text_size += size;␊ |
