From 426e5c9521d2045584392bb56fe76f3a9e3dcf03 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Fri, 11 Jan 2008 20:02:02 +0000
Subject: updated for version 7.1-217

---
 runtime/doc/Makefile    |  2 +-
 runtime/doc/various.txt |  8 ++++++--
 src/ex_cmds.c           | 29 ++++++++++++++++++++---------
 src/ex_cmds.h           |  2 +-
 src/version.c           |  2 ++
 5 files changed, 30 insertions(+), 13 deletions(-)

diff --git a/runtime/doc/Makefile b/runtime/doc/Makefile
index 83eb9e453..ad08a87e2 100644
--- a/runtime/doc/Makefile
+++ b/runtime/doc/Makefile
@@ -301,7 +301,7 @@ all: tags vim.man vimdiff.man vimtutor.man xxd.man $(CONVERTED)
 # Use Vim to generate the tags file.  Can only be used when Vim has been
 # compiled and installed.  Supports multiple languages.
 vimtags: $(DOCS)
-	$(VIMEXE) -u NONE -esX -c "helptags ." -c quit
+	$(VIMEXE) -u NONE -esX -c "helptags ++t ." -c quit
 
 # Use "doctags" to generate the tags file.  Only works for English!
 tags: doctags $(DOCS)
diff --git a/runtime/doc/various.txt b/runtime/doc/various.txt
index d5ce26471..8c564c616 100644
--- a/runtime/doc/various.txt
+++ b/runtime/doc/various.txt
@@ -1,4 +1,4 @@
-*various.txt*   For Vim version 7.1.  Last change: 2007 Jan 14
+*various.txt*   For Vim version 7.1.  Last change: 2008 Jan 11
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -748,7 +748,8 @@ command: >
 
 					*:helpt* *:helptags*
 				*E154* *E150* *E151* *E152* *E153* *E670*
-:helpt[ags] {dir}	Generate the help tags file(s) for directory {dir}.
+:helpt[ags] [++t] {dir}
+			Generate the help tags file(s) for directory {dir}.
 			All "*.txt" and "*.??x" files in the directory are
 			scanned for a help tag definition in between stars.
 			The "*.??x" files are for translated docs, they
@@ -756,6 +757,9 @@ command: >
 			The generated tags files are sorted.
 			When there are duplicates an error message is given.
 			An existing tags file is silently overwritten.
+			The optional "++t" argument forces adding the
+			"help-tags" tag.  This is also done when the {dir} is
+			equal to $VIMRUNTIME/doc.
 			To rebuild the help tags in the runtime directory
 			(requires write permission there): >
 				:helptags $VIMRUNTIME/doc
diff --git a/src/ex_cmds.c b/src/ex_cmds.c
index 29f44bd4f..b26cfdd00 100644
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -6091,7 +6091,7 @@ ex_viusage(eap)
 }
 
 #if defined(FEAT_EX_EXTRA) || defined(PROTO)
-static void helptags_one __ARGS((char_u *dir, char_u *ext, char_u *lang));
+static void helptags_one __ARGS((char_u *dir, char_u *ext, char_u *lang, int add_help_tags));
 
 /*
  * ":helptags"
@@ -6110,6 +6110,14 @@ ex_helptags(eap)
     char_u	fname[8];
     int		filecount;
     char_u	**files;
+    int		add_help_tags = FALSE;
+
+    /* Check for ":helptags ++t {dir}". */
+    if (STRNCMP(eap->arg, "++t", 3) == 0 && vim_iswhite(eap->arg[3]))
+    {
+	add_help_tags = TRUE;
+	eap->arg = skipwhite(eap->arg + 3);
+    }
 
     if (!mch_isdir(eap->arg))
     {
@@ -6192,7 +6200,7 @@ ex_helptags(eap)
 	    ext[1] = fname[5];
 	    ext[2] = fname[6];
 	}
-	helptags_one(eap->arg, ext, fname);
+	helptags_one(eap->arg, ext, fname, add_help_tags);
     }
 
     ga_clear(&ga);
@@ -6200,15 +6208,16 @@ ex_helptags(eap)
 
 #else
     /* No language support, just use "*.txt" and "tags". */
-    helptags_one(eap->arg, (char_u *)".txt", (char_u *)"tags");
+    helptags_one(eap->arg, (char_u *)".txt", (char_u *)"tags", add_help_tags);
 #endif
 }
 
     static void
-helptags_one(dir, ext, tagfname)
-    char_u	*dir;	    /* doc directory */
-    char_u	*ext;	    /* suffix, ".txt", ".itx", ".frx", etc. */
-    char_u	*tagfname;    /* "tags" for English, "tags-it" for Italian. */
+helptags_one(dir, ext, tagfname, add_help_tags)
+    char_u	*dir;		/* doc directory */
+    char_u	*ext;		/* suffix, ".txt", ".itx", ".frx", etc. */
+    char_u	*tagfname;      /* "tags" for English, "tags-fr" for French. */
+    int		add_help_tags;  /* add "help-tags" tag */
 {
     FILE	*fd_tags;
     FILE	*fd;
@@ -6259,10 +6268,12 @@ helptags_one(dir, ext, tagfname)
     }
 
     /*
-     * If generating tags for "$VIMRUNTIME/doc" add the "help-tags" tag.
+     * If using the "++t" argument or generating tags for "$VIMRUNTIME/doc"
+     * add the "help-tags" tag.
      */
     ga_init2(&ga, (int)sizeof(char_u *), 100);
-    if (fullpathcmp((char_u *)"$VIMRUNTIME/doc", dir, FALSE) == FPC_SAME)
+    if (add_help_tags || fullpathcmp((char_u *)"$VIMRUNTIME/doc",
+						      dir, FALSE) == FPC_SAME)
     {
 	if (ga_grow(&ga, 1) == FAIL)
 	    got_int = TRUE;
diff --git a/src/ex_cmds.h b/src/ex_cmds.h
index d06e03181..b9c79fce4 100644
--- a/src/ex_cmds.h
+++ b/src/ex_cmds.h
@@ -422,7 +422,7 @@ EX(CMD_helpfind,	"helpfind",	ex_helpfind,
 EX(CMD_helpgrep,	"helpgrep",	ex_helpgrep,
 			EXTRA|NOTRLCOM|NEEDARG),
 EX(CMD_helptags,	"helptags",	ex_helptags,
-			NEEDARG|FILE1|TRLBAR|CMDWIN),
+			NEEDARG|FILES|TRLBAR|CMDWIN),
 EX(CMD_hardcopy,	"hardcopy",	ex_hardcopy,
 			RANGE|COUNT|EXTRA|TRLBAR|DFLALL|BANG),
 EX(CMD_highlight,	"highlight",	ex_highlight,
diff --git a/src/version.c b/src/version.c
index ccbfc1642..467a514c1 100644
--- a/src/version.c
+++ b/src/version.c
@@ -666,6 +666,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    217,
 /**/
     216,
 /**/
-- 
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