Simplify buffer deletion for g:startify_session_delete_buffers

autoload/startify.vim

@@ -365,22 +365,9 @@ endfunction
 
 " Function: #session_delete_buffers {{{1
 function! startify#session_delete_buffers()
-  if !get(g:, 'startify_session_delete_buffers', 1)
-    return
+  if get(g:, 'startify_session_delete_buffers', 1)
+    silent %bdelete
   endif
-  let n = 1
-  while n <= bufnr('$')
-    if buflisted(n)
-      try
-        silent execute 'bdelete' n
-      catch
-        echohl ErrorMsg
-        echomsg v:exception
-        echohl NONE
-      endtry
-    endif
-    let n += 1
-  endwhile
 endfunction
 
 " Function: #session_list {{{1

doc/startify.txt

@@ -317,8 +317,8 @@ Example:
 <
 Automatically update sessions in two cases:
 
-    1) Before leaving Vim
-    2) Before loading a new session via :SLoad
+    - Before leaving Vim
+    - Before loading a new session via :SLoad
 
 This also works for sessions started with:
 >
@@ -329,12 +329,12 @@ This also works for sessions started with:
 >
     let g:startify_session_delete_buffers = 1
 <
-Delete all listed buffers when loading or closing a session.
+Delete all buffers when loading or closing a session:
 
-    1. When using |startify-:SLoad|.
-    2. When using |startify-:SClose|.
-    3. When using |g:startify_session_autoload|.
-    4. When choosing a session from the Startify buffer.
+    - When using |startify-:SLoad|.
+    - When using |startify-:SClose|.
+    - When using |g:startify_session_autoload|.
+    - When choosing a session from the Startify buffer.
 
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                                                       *g:startify_change_to_dir*