VClearButtonList

 
Name
  VClearButtonList - deletes all Button Items.
 
Synopsis
  VClearButtonList()
 
Description
  VClearButtonList deletes all the Button Items.
 
Return Value
  0 - work successfully.
 
Parameters
  None.
 
Side Effects
  The Button Item list is erased and its allocated space is freed.
 
Entry Conditions
  VCreateColormap should be called earlier, else VClearButtonList prints
an error message to the standard error stream, produces a core dump file
and exits from the current process.
 
Related Functions