fix two missing LGLSXP declarations

INDEX

@@ -3,5 +3,5 @@ akima                   Waveform Distortion Data for Bivariate
 aspline                 Univariate Akima interpolation
 interp                  Gridded Bivariate Interpolation for Irregular
                         Data
-interpp                 Pointwise Bivariate Interpolation for
-                        Irregular Data
+interpp                 Pointwise Bivariate Interpolation for Irregular
+                        Data

src/init.c

@@ -37,7 +37,7 @@ static R_NativePrimitiveArgType sdbi3p_t[16] = {
   INTSXP,  /* IER,    */
   REALSXP, /* WK,     */
   INTSXP,  /* IWK,    */
-  INTSXP,  /* EXTRPI, */
+  LGLSXP,  /* EXTRPI, */
   INTSXP,  /* NEAR,   */
   INTSXP,  /* NEXT,   */
   REALSXP  /* DIST    */
@@ -74,7 +74,7 @@ static R_NativePrimitiveArgType sdsf3p_t[17] = {
   INTSXP,  /* IER,    */
   REALSXP, /* WK,     */
   INTSXP,  /* IWK,    */
-  INTSXP,  /* EXTRPI, */
+  LGLSXP,  /* EXTRPI, */
   INTSXP,  /* NEAR,   */
   INTSXP,  /* NEXT,   */
   REALSXP  /* DIST    */