r.fill.dir
r.fill.dir - Filters and generates a depressionless elevation map and a flow direction map from a given elevation raster map.
Raster (r.*)
ParameterRaster|input|Name of existing raster map containing elevation surface|False
ParameterSelection|type|Output aspect direction format|grass;agnps;answers
ParameterBoolean|-f|Find unresolved areas only|False
OutputRaster|elevation|Output elevation raster map after filling
OutputRaster|direction|Output direction raster map
OutputRaster|areas|Output raster map of problem areas