updated for version 7.0224

diff --git a/runtime/syntax/tex.vim b/runtime/syntax/tex.vim
index 2bc6045e9e431b49194f97b124aeeebd7553f1f3..092faa92d6bcc8db78714d447cae6ad3e2ac8860 100644 (file)
--- a/runtime/syntax/tex.vim
+++ b/runtime/syntax/tex.vim
@@ -1,8 +1,8 @@
 " Vim syntax file
 " Language:    TeX
 " Maintainer:  Dr. Charles E. Campbell, Jr. <NdrchipO@ScampbellPfamily.AbizM>
-" Last Change: Feb 28, 2006
-" Version:     32
+" Last Change: Mar 06, 2006
+" Version:     33
 " URL:         http://mysite.verizon.net/astronaut/vim/index.html#vimlinks_syntax
 "
 " Notes: {{{1
@@ -186,6 +186,11 @@ syn region texSectionModifier      matchgroup=Delimiter start="\[" end="]" contained
 syn match  texDocType          "\\documentclass\>\|\\documentstyle\>\|\\usepackage\>"  nextgroup=texSectionName,texDocTypeArgs
 syn region texDocTypeArgs      matchgroup=Delimiter start="\[" end="]"                 contained       nextgroup=texSectionName
 
+" Preamble syntax-based folding support: {{{1
+if g:tex_fold_enabled && has("folding")
+ syn region texPreamble        transparent fold        start='\zs\\documentclass\>' end='\ze\\begin{document}' contains=@texMatchGroup
+endif
+
 " TeX input: {{{1
 syn match texInput             "\\input\s\+[a-zA-Z/.0-9_^]\+"hs=s+7                            contains=texStatement
 syn match texInputFile         "\\include\(graphics\|list\)\=\(\[.\{-}\]\)\=\s*{.\{-}}"        contains=texStatement,texInputCurlies

diff --git a/src/structs.h b/src/structs.h
index 8f554fea02ccb4ae6f690ac38f716a43155b8251..26fee9a65136d78d94c6f7affc537ce36892f3b7 100644 (file)
--- a/src/structs.h
+++ b/src/structs.h
@@ -1249,13 +1249,16 @@ struct file_buffer
      * The following only used in undo.c.
      */
     u_header_T *b_u_oldhead;   /* pointer to oldest header */
-    u_header_T *b_u_newhead;   /* pointer to newest header */
+    u_header_T *b_u_newhead;   /* pointer to newest header; may not be valid
+                                  if b_u_curhead is not NULL */
     u_header_T *b_u_curhead;   /* pointer to current header */
     int                b_u_numhead;    /* current number of headers */
     int                b_u_synced;     /* entry lists are synced */
     long       b_u_seq_last;   /* last used undo sequence number plus 1 */
     long       b_u_seq_cur;    /* undo sequence number of last header used
                                   plus 1 */
+    time_t     b_u_seq_time;   /* uh_time of the last header used plus 1 or
+                                  uh_time of current header */
 
     /*
      * variables for "U" command in undo.c