globals: cmd_silent is bool

src/nvim/eval.c

@@ -11235,7 +11235,7 @@ void get_user_input(const typval_T *const argvars,
     }
   }
 
-  int cmd_silent_save = cmd_silent;
+  const bool cmd_silent_save = cmd_silent;
 
   cmd_silent = false;  // Want to see the prompt.
   // Only the part of the message after the last NL is considered as

src/nvim/ex_cmds2.c

@@ -123,7 +123,7 @@ void do_debug(char_u *cmd)
   int save_msg_scroll = msg_scroll;
   int save_State = State;
   int save_did_emsg = did_emsg;
-  int save_cmd_silent = cmd_silent;
+  const bool save_cmd_silent = cmd_silent;
   int save_msg_silent = msg_silent;
   int save_emsg_silent = emsg_silent;
   int save_redir_off = redir_off;

src/nvim/getchar.c

@@ -448,7 +448,7 @@ void flush_buffers(int flush_typeahead)
   }
   typebuf.tb_maplen = 0;
   typebuf.tb_silent = 0;
-  cmd_silent = FALSE;
+  cmd_silent = false;
   typebuf.tb_no_abbr_cnt = 0;
 }
 
@@ -959,7 +959,7 @@ int ins_typebuf(char_u *str, int noremap, int offset, int nottyped, bool silent)
     typebuf.tb_maplen += addlen;
   if (silent || typebuf.tb_silent > offset) {
     typebuf.tb_silent += addlen;
-    cmd_silent = TRUE;
+    cmd_silent = true;
   }
   if (typebuf.tb_no_abbr_cnt && offset == 0)    /* and not used for abbrev.s */
     typebuf.tb_no_abbr_cnt += addlen;
@@ -1723,7 +1723,7 @@ static int vgetorpeek(int advance)
             *typebuf.tb_buf = (char_u)c;
             gotchars(typebuf.tb_buf, 1);
           }
-          cmd_silent = FALSE;
+          cmd_silent = false;
 
           break;
         } else if (typebuf.tb_len > 0) {

src/nvim/globals.h

@@ -751,7 +751,7 @@ EXTERN cmdmod_T cmdmod;                 /* Ex command modifiers */
 EXTERN int msg_silent INIT(= 0);         // don't print messages
 EXTERN int emsg_silent INIT(= 0);        // don't print error messages
 EXTERN bool emsg_noredir INIT(= false);  // don't redirect error messages
-EXTERN int cmd_silent INIT(= false);     // don't echo the command line
+EXTERN bool cmd_silent INIT(= false);    // don't echo the command line
 
 /* Values for swap_exists_action: what to do when swap file already exists */
 #define SEA_NONE        0       /* don't use dialog */

src/nvim/message.c

@@ -541,7 +541,7 @@ int emsg(const char_u *s_)
 
     // Reset msg_silent, an error causes messages to be switched back on.
     msg_silent = 0;
-    cmd_silent = FALSE;
+    cmd_silent = false;
 
     if (global_busy) {        // break :global command
       global_busy++;