| 534 | } |
| 535 | |
| 536 | static const char * getsecs(const char *strp, int_fast32_t *const secsp) { |
| 537 | int num; |
| 538 | |
| 539 | /* |
| 540 | ** 'HOURSPERDAY * DAYSPERWEEK - 1' allows quasi-Posix rules like |
| 541 | ** "M10.4.6/26", which does not conform to Posix, |
| 542 | ** but which specifies the equivalent of |
| 543 | ** "02:00 on the first Sunday on or after 23 Oct". |
| 544 | */ |
| 545 | strp = getnum(strp, &num, 0, HOURSPERDAY * DAYSPERWEEK - 1); |
| 546 | if (strp == NULL) |
| 547 | return NULL; |
| 548 | *secsp = num * (int_fast32_t) SECSPERHOUR; |
| 549 | if (*strp == ':') { |
| 550 | ++strp; |
| 551 | strp = getnum(strp, &num, 0, MINSPERHOUR - 1); |
| 552 | if (strp == NULL) |
| 553 | return NULL; |
| 554 | *secsp += num * SECSPERMIN; |
| 555 | if (*strp == ':') { |
| 556 | ++strp; |
| 557 | /* 'SECSPERMIN' allows for leap seconds. */ |
| 558 | strp = getnum(strp, &num, 0, SECSPERMIN); |
| 559 | if (strp == NULL) |
| 560 | return NULL; |
| 561 | *secsp += num; |
| 562 | } |
| 563 | } |
| 564 | return strp; |
| 565 | } |
| 566 | |
| 567 | static const char * getnum(const char * strp, int * const nump, const int min, const int max) { |
| 568 | char c; |