Merge #4938 from justinmk/coverity

coverity/149459: CHECKED_RETURN (false positive)

runtime/doc/eval.txt

@@ -2198,8 +2198,7 @@ and({expr}, {expr})					*and()*
 
 
 api_info()						*api_info()*
-		Return Dictionary containing api metadata.
-		See |api-metadata|.
+		Returns Dictionary of |api-metadata|.
 
 
 append({lnum}, {expr})					*append()*

runtime/doc/msgpack_rpc.txt

@@ -9,7 +9,7 @@ RPC API for Nvim				     *RPC* *rpc* *msgpack-rpc*
 1. Introduction			|rpc-intro|
 2. API mapping			|rpc-api|
 3. Connecting			|rpc-connecting|
-4. Clients			|rpc-client|
+4. Clients			|rpc-api-client|
 5. Types			|rpc-types|
 6. Vimscript functions		|rpc-vim-functions|
 
@@ -51,11 +51,10 @@ There are three ways to obtain API metadata:
      msgpack-rpc. This is best for clients written in dynamic languages which
      can define functions at runtime.
 
-  2. Start Nvim with the `--api-info` command-line option, which dumps a blob
-     of msgpack metadata to standard output. This is useful for clients
-     written in statically-compiled languages.
+  2. Start Nvim with the |--api-info| option. Useful for clients written in
+     statically-compiled languages.
 
-3. In vimscript the metadata is available as |api_info()|.
+  3. Use the |api_info()| vimscript function.
 
 To get a human-readable list of API functions: >
     :new|put =map(api_info().functions, 'v:val.name')

runtime/doc/starting.txt

@@ -350,6 +350,9 @@ argument.
 							*-W*
 -W {scriptout}	Like -w, but do not append, overwrite an existing file.
 
+							*--api-info*
+--api-info 	Print msgpack-encoded |api-metadata| and exit.
+
 ==============================================================================
 2. Initialization				*initialization* *startup*
 

src/nvim/eval.c

@@ -7472,7 +7472,7 @@ static void f_and(typval_T *argvars, typval_T *rettv)
 static void f_api_info(typval_T *argvars, typval_T *rettv)
 {
   Dictionary metadata = api_metadata();
-  object_to_vim(DICTIONARY_OBJ(metadata), rettv, NULL);
+  (void)object_to_vim(DICTIONARY_OBJ(metadata), rettv, NULL);
   api_free_dictionary(metadata);
 }