wtvfill_c( wid.i2.v, wrow.i4.v, wcol.i4.v, nchars.i4.v, colors.i4.v ) 'wtvfill_c' is a C callable (by value) windowed version of TVFILL. 'wid' is the window ID of the window to read/write as returned by the WMAKE or 'wmake_c' routine. 'wrow' and 'wcol' are the row and column within the window. The top left character inside the window border is row 1, column 1. The other arguments are the same as the corresopnding 'tvfill_c' arguments.