| 1451 | static int digit (int c) { return '0' <= c && c <= '9'; } |
| 1452 | |
| 1453 | static size_t getnum (const char **fmt, size_t df) { |
| 1454 | if (!digit(**fmt)) /* no number? */ |
| 1455 | return df; /* return default value */ |
| 1456 | else { |
| 1457 | size_t a = 0; |
| 1458 | do { |
| 1459 | a = a*10 + cast_uint(*((*fmt)++) - '0'); |
| 1460 | } while (digit(**fmt) && a <= (MAX_SIZE - 9)/10); |
| 1461 | return a; |
| 1462 | } |
| 1463 | } |
| 1464 | |
| 1465 | |
| 1466 | /* |
no test coverage detected