c_insert(): * Insert num characters */
| 93 | * Insert num characters |
| 94 | */ |
| 95 | protected void |
| 96 | c_insert(EditLine *el, int num) |
| 97 | { |
| 98 | Char *cp; |
| 99 | |
| 100 | if (el->el_line.lastchar + num >= el->el_line.limit) { |
| 101 | if (!ch_enlargebufs(el, (size_t)num)) |
| 102 | return; /* can't go past end of buffer */ |
| 103 | } |
| 104 | |
| 105 | if (el->el_line.cursor < el->el_line.lastchar) { |
| 106 | /* if I must move chars */ |
| 107 | for (cp = el->el_line.lastchar; cp >= el->el_line.cursor; cp--) |
| 108 | cp[num] = *cp; |
| 109 | } |
| 110 | el->el_line.lastchar += num; |
| 111 | } |
| 112 | |
| 113 | |
| 114 | /* c_delafter(): |
no test coverage detected