| 360 | /* Return the remaining portion of a string after hacking-off line_num lines */ |
| 361 | |
| 362 | char * |
| 363 | curses_str_remainder(const char *str, int width, int line_num) |
| 364 | { |
| 365 | int last_space, count; |
| 366 | char *retstr; |
| 367 | int curline = 0; |
| 368 | int strsize = strlen(str) + 1; |
| 369 | #if (__STDC_VERSION__ >= 199901L) && !defined(_MSC_VER) |
| 370 | char substr[strsize]; |
| 371 | char tmpstr[strsize]; |
| 372 | |
| 373 | strcpy(substr, str); |
| 374 | #else |
| 375 | #ifndef BUFSZ |
| 376 | #define BUFSZ 256 |
| 377 | #endif |
| 378 | char substr[BUFSZ * 2]; |
| 379 | char tmpstr[BUFSZ * 2]; |
| 380 | |
| 381 | if (strsize > (BUFSZ * 2) - 1) { |
| 382 | paniclog("curses", "curses_str_remainder() string too long."); |
| 383 | strncpy(substr, str, (BUFSZ * 2) - 2); |
| 384 | substr[(BUFSZ * 2) - 1] = '\0'; |
| 385 | } else |
| 386 | strcpy(substr, str); |
| 387 | #endif |
| 388 | |
| 389 | while (curline < line_num) { |
| 390 | if (strlen(substr) == 0) { |
| 391 | break; |
| 392 | } |
| 393 | curline++; |
| 394 | last_space = 0; |
| 395 | for (count = 0; count <= width; count++) { |
| 396 | if (substr[count] == ' ') { |
| 397 | last_space = count; |
| 398 | } else if (substr[count] == '\0') { |
| 399 | last_space = count; |
| 400 | break; |
| 401 | } |
| 402 | } |
| 403 | if (last_space == 0) { /* No spaces found */ |
| 404 | last_space = count - 1; |
| 405 | } |
| 406 | assert(IndexOk(last_space, substr)); |
| 407 | if (substr[last_space] == '\0') { |
| 408 | break; |
| 409 | } |
| 410 | for (count = (last_space + 1); count < (int) strlen(substr); count++) { |
| 411 | tmpstr[count - (last_space + 1)] = substr[count]; |
| 412 | } |
| 413 | tmpstr[count - (last_space + 1)] = '\0'; |
| 414 | strcpy(substr, tmpstr); |
| 415 | } |
| 416 | |
| 417 | if (curline < line_num) { |
| 418 | return NULL; |
| 419 | } |
no test coverage detected