Wrapper around GCommand for use when the return value is not desired. The returned data is still checked for error, e.g. `?` or timeout, but is not brought out through the prototype. 
 
 See x_gcommand.cpp for an example. Definition at line 44 of file gclibo.c. References GCommand(). Referenced by GRecordRate(), and H_DownloadArraysFromList().  | 
  
 1.6.1