lint

src/nvim/buffer.c

@@ -1339,7 +1339,7 @@ void do_autochdir(void)
 // functions for dealing with the buffer list
 //
 
-static int top_file_num = 1;            /* highest file number */
+static int top_file_num = 1;            ///< highest file number
 
 /// Add a file name to the buffer list.
 /// If the same file name already exists return a pointer to that buffer.

src/nvim/ex_cmds.c

@@ -92,7 +92,7 @@ typedef struct {
   linenr_T lnum;
   long nmatch;
   char_u *line;
-  kvec_t(colnr_T) cols;  //< columns of in-line matches
+  kvec_t(colnr_T) cols;  ///< columns of in-line matches
 } MatchedLine;
 typedef kvec_t(MatchedLine) MatchedLineVec;
 
@@ -2060,7 +2060,7 @@ theend:
 ///                 info of the previous buffer for "oldwin" is stored.
 ///
 /// @return FAIL for failure, OK otherwise
-int do_ecmd (
+int do_ecmd(
     int fnum,
     char_u *ffname,
     char_u *sfname,
@@ -2201,7 +2201,7 @@ int do_ecmd (
         goto theend;
       }
       buf = buflist_new(ffname, sfname, 0L,
-                        BLN_CURBUF | ((flags & ECMD_SET_HELP) ? 0 : BLN_LISTED));
+                        BLN_CURBUF | (flags & ECMD_SET_HELP ? 0 : BLN_LISTED));
       // Autocmds may change curwin and curbuf.
       if (oldwin != NULL) {
         oldwin = curwin;
@@ -3264,8 +3264,9 @@ buf_T *do_sub(exarg_T *eap)
     }
   }
 
-  if (eap->skip)            /* not executing commands, only parsing */
+  if (eap->skip) {          // not executing commands, only parsing
     return NULL;
+  }
 
   if (!subflags.do_count && !MODIFIABLE(curbuf)) {
     // Substitution is not allowed in non-'modifiable' buffer
@@ -5878,50 +5879,39 @@ static enum
     EXP_SIGN_NAMES	/* expand with name of placed signs */
 } expand_what;
 
-/*
+/// Function given to ExpandGeneric() to obtain the sign command
- * Function given to ExpandGeneric() to obtain the sign command
+/// expansion.
- * expansion.
- */
 char_u * get_sign_name(expand_T *xp, int idx)
 {
-    sign_T	*sp;
+  switch (expand_what)
-    int		current_idx;
+  {
-
-    switch (expand_what)
-    {
     case EXP_SUBCMD:
-	return (char_u *)cmds[idx];
+      return (char_u *)cmds[idx];
-    case EXP_DEFINE:
+    case EXP_DEFINE: {
-	{
+        char *define_arg[] = { "icon=", "linehl=", "text=", "texthl=", NULL };
-	    char *define_arg[] =
+        return (char_u *)define_arg[idx];
-	    {
+      }
-		"icon=", "linehl=", "text=", "texthl=", NULL
+    case EXP_PLACE: {
-	    };
+        char *place_arg[] = { "line=", "name=", "file=", "buffer=", NULL };
-	    return (char_u *)define_arg[idx];
+        return (char_u *)place_arg[idx];
-	}
+      }
-    case EXP_PLACE:
+    case EXP_UNPLACE: {
-	{
+        char *unplace_arg[] = { "file=", "buffer=", NULL };
-	    char *place_arg[] =
+        return (char_u *)unplace_arg[idx];
-	    {
+      }
-		"line=", "name=", "file=", "buffer=", NULL
+    case EXP_SIGN_NAMES: {
-	    };
+        // Complete with name of signs already defined
-	    return (char_u *)place_arg[idx];
+        int current_idx = 0;
-	}
+        for (sign_T *sp = first_sign; sp != NULL; sp = sp->sn_next) {
-    case EXP_UNPLACE:
+          if (current_idx++ == idx) {
-	{
+            return sp->sn_name;
-	    char *unplace_arg[] = { "file=", "buffer=", NULL };
+          }
-	    return (char_u *)unplace_arg[idx];
+        }
-	}
+      }
-    case EXP_SIGN_NAMES:
+      return NULL;
-	/* Complete with name of signs already defined */
-	current_idx = 0;
-	for (sp = first_sign; sp != NULL; sp = sp->sn_next)
-	    if (current_idx++ == idx)
-		return sp->sn_name;
-	return NULL;
     default:
-	return NULL;
+      return NULL;
-    }
+  }
 }
 
 /*

src/nvim/fileio.c

@@ -6343,27 +6343,24 @@ aucmd_prepbuf (
   aco->new_curbuf = curbuf;
 }
 
-/*
+/// Cleanup after executing autocommands for a (hidden) buffer.
- * Cleanup after executing autocommands for a (hidden) buffer.
+/// Restore the window as it was (if possible).
- * Restore the window as it was (if possible).
+///
- */
+/// @param aco  structure holding saved values
-void 
+void aucmd_restbuf(aco_save_T *aco)
-aucmd_restbuf (
-    aco_save_T *aco               /* structure holding saved values */
-)
 {
   int dummy;
 
   if (aco->use_aucmd_win) {
-    --curbuf->b_nwindows;
+    curbuf->b_nwindows--;
-    /* Find "aucmd_win", it can't be closed, but it may be in another tab
+    // Find "aucmd_win", it can't be closed, but it may be in another tab page.
-     * page. Do not trigger autocommands here. */
+    // Do not trigger autocommands here.
     block_autocmds();
     if (curwin != aucmd_win) {
       FOR_ALL_TAB_WINDOWS(tp, wp) {
         if (wp == aucmd_win) {
           if (tp != curtab) {
-            goto_tabpage_tp(tp, TRUE, TRUE);
+            goto_tabpage_tp(tp, true, true);
           }
           win_goto(aucmd_win);
           goto win_found;
@@ -6372,39 +6369,39 @@ aucmd_restbuf (
     }
 win_found:
 
-    /* Remove the window and frame from the tree of frames. */
+    // Remove the window and frame from the tree of frames.
     (void)winframe_remove(curwin, &dummy, NULL);
     win_remove(curwin, NULL);
-    aucmd_win_used = FALSE;
+    aucmd_win_used = false;
-    last_status(FALSE);             /* may need to remove last status line */
+    last_status(false);         // may need to remove last status line
-    restore_snapshot(SNAP_AUCMD_IDX, FALSE);
+    restore_snapshot(SNAP_AUCMD_IDX, false);
-    (void)win_comp_pos();       /* recompute window positions */
+    (void)win_comp_pos();       // recompute window positions
     unblock_autocmds();
 
-    if (win_valid(aco->save_curwin))
+    if (win_valid(aco->save_curwin)) {
       curwin = aco->save_curwin;
-    else
+    } else {
-      /* Hmm, original window disappeared.  Just use the first one. */
+      // Hmm, original window disappeared.  Just use the first one.
       curwin = firstwin;
-    vars_clear(&aucmd_win->w_vars->dv_hashtab);      /* free all w: variables */
+    }
-    hash_init(&aucmd_win->w_vars->dv_hashtab);       /* re-use the hashtab */
+    vars_clear(&aucmd_win->w_vars->dv_hashtab);      // free all w: variables
+    hash_init(&aucmd_win->w_vars->dv_hashtab);       // re-use the hashtab
     curbuf = curwin->w_buffer;
 
     xfree(globaldir);
     globaldir = aco->globaldir;
 
-    /* the buffer contents may have changed */
+    // the buffer contents may have changed
     check_cursor();
     if (curwin->w_topline > curbuf->b_ml.ml_line_count) {
       curwin->w_topline = curbuf->b_ml.ml_line_count;
       curwin->w_topfill = 0;
     }
   } else {
-    /* restore curwin */
+    // restore curwin
     if (win_valid(aco->save_curwin)) {
-      /* Restore the buffer which was previously edited by curwin, if
+      // Restore the buffer which was previously edited by curwin, if it was
-       * it was changed, we are still the same window and the buffer is
+      // changed, we are still the same window and the buffer is valid.
-       * valid. */
       if (curwin == aco->new_curwin
           && curbuf != aco->new_curbuf
           && buf_valid(aco->new_curbuf)
@@ -6412,10 +6409,10 @@ win_found:
         if (curwin->w_s == &curbuf->b_s) {
           curwin->w_s = &aco->new_curbuf->b_s;
         }
-        --curbuf->b_nwindows;
+        curbuf->b_nwindows--;
         curbuf = aco->new_curbuf;
         curwin->w_buffer = curbuf;
-        ++curbuf->b_nwindows;
+        curbuf->b_nwindows++;
       }
 
       curwin = aco->save_curwin;

src/nvim/undo.c

@@ -2344,8 +2344,8 @@ static void u_undoredo(int undo)
 /// Otherwise, report the number of changes (this may be incorrect
 /// in some cases, but it's better than nothing).
 static void u_undo_end(
-    int did_undo,     //< just did an undo
+    int did_undo,     ///< just did an undo
-    int absolute,     //< used ":undo N"
+    int absolute,     ///< used ":undo N"
     bool quiet)
 {
   char        *msgstr;