FFI: document: elemsize and elemtype work on enums.

* ffi.c (ffi_elemsize, ffi_elemtype): Fix error messages to
include enum among possible argument types.

* txr.1: Extend documentation for ffi-elemsize and ffi-elemtype
to include base integer type of enumerations.

1 files changed, 2 insertions, 2 deletions

diff --git a/ffi.c b/ffi.c
index 47ca544b..8d702c26 100644
--- a/ffi.c
+++ b/ffi.c
@@ -4463,7 +4463,7 @@ val ffi_elemsize(val type)
   val self = lit("ffi-elemsize");
   struct txr_ffi_type *tft = ffi_type_struct_checked(self, type);
   if (!tft->eltype) {
-    uw_throwf(error_s, lit("~a: ~s isn't an array or pointer"),
+    uw_throwf(error_s, lit("~a: ~s isn't an array, pointer or enum"),
               self, type, nao);
   } else {
     struct txr_ffi_type *etft = ffi_type_struct(tft->eltype);
@@ -4478,7 +4478,7 @@ val ffi_elemtype(val type)
   val eltype = tft->eltype;
 
   if (!eltype) {
-    uw_throwf(error_s, lit("~a: ~s isn't an array or pointer"),
+    uw_throwf(error_s, lit("~a: ~s isn't an array, pointer or enum"),
               self, type, nao);
   }