Function ZeroPad

be/src/runtime/datetime-simple-date-format-parser.h:187–196

Helper function for formatting small numbers with leading zeros This is used inline with data and timestamp formatting functions

/// Helper function for formatting small numbers with leading zeros
/// This is used inline with data and timestamp formatting functions
inline void ZeroPad(char* const dst, uint32 val, const uint32 digits) {
  char* p = dst + digits;
  while(val) {
    *--p = '0' + (val % 10);
    val /= 10;
  }
  while(p != dst) {
    *--p = '0';
  }
}

}