re_insert(): * insert num characters of s into d (in front of the character) * at dat, maximum length of d is dlen */
| 356 | * at dat, maximum length of d is dlen |
| 357 | */ |
| 358 | private void |
| 359 | /*ARGSUSED*/ |
| 360 | re_insert(EditLine *el __attribute__((__unused__)), |
| 361 | Char *d, int dat, int dlen, Char *s, int num) |
| 362 | { |
| 363 | Char *a, *b; |
| 364 | |
| 365 | if (num <= 0) |
| 366 | return; |
| 367 | if (num > dlen - dat) |
| 368 | num = dlen - dat; |
| 369 | |
| 370 | ELRE_DEBUG(1, |
| 371 | (__F, "re_insert() starting: %d at %d max %d, d == \"%s\"\n", |
| 372 | num, dat, dlen, ct_encode_string(d))); |
| 373 | ELRE_DEBUG(1, (__F, "s == \"%s\"\n", ct_encode_string(s))); |
| 374 | |
| 375 | /* open up the space for num chars */ |
| 376 | if (num > 0) { |
| 377 | b = d + dlen - 1; |
| 378 | a = b - num; |
| 379 | while (a >= &d[dat]) |
| 380 | *b-- = *a--; |
| 381 | d[dlen] = '\0'; /* just in case */ |
| 382 | } |
| 383 | |
| 384 | ELRE_DEBUG(1, (__F, |
| 385 | "re_insert() after insert: %d at %d max %d, d == \"%s\"\n", |
| 386 | num, dat, dlen, ct_encode_string(d))); |
| 387 | ELRE_DEBUG(1, (__F, "s == \"%s\"\n", ct_encode_string(s))); |
| 388 | |
| 389 | /* copy the characters */ |
| 390 | for (a = d + dat; (a < d + dlen) && (num > 0); num--) |
| 391 | *a++ = *s++; |
| 392 | |
| 393 | #ifdef notyet |
| 394 | /* ct_encode_string() uses a static buffer, so we can't conveniently |
| 395 | * encode both d & s here */ |
| 396 | ELRE_DEBUG(1, |
| 397 | (__F, "re_insert() after copy: %d at %d max %d, %s == \"%s\"\n", |
| 398 | num, dat, dlen, d, s)); |
| 399 | ELRE_DEBUG(1, (__F, "s == \"%s\"\n", s)); |
| 400 | #endif |
| 401 | } |
| 402 | |
| 403 | |
| 404 | /* re_delete(): |
no test coverage detected