Library /sys$common/syshlp/basichelp.hlb Compile time errors, MULCHRDEF  *Conan The Librarian (sorry for the slow response - running on an old VAX)

  INFORMATION - A program compiled  with  the  /ANSI_STANDARD  qualifier
  contains  a  DEF  whose name contains more than one character.  Reduce
  the length of the name to a single character.