Adding a --disable-histories flag, to disable the code for

the histories of search/replace strings and cursor positions.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4988 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -4,6 +4,9 @@
 	* src/files.c: Update some comments to match the current status.
 	* src/nano (finish, main): Allow -H/--historylog and -P/--poslog to
 	function also when -I/--ignorercfiles is given.
+	* configure.ac: Add a --disable-histories flag, to disable the code
+	for the histories of search/replace strings and cursor positions.
+	* doc/texinfo/nano.texi: Document the new configure flag.
 
 2014-06-18  Benno Schulenberg  <bensberg@justemail.net>
 	* src/text.c: Rename 'to_end' to 'to_eof', to lessen confusion

configure.ac

@@ -98,6 +98,12 @@ if test "x$enable_help" = xno; then
     AC_DEFINE(DISABLE_HELP, 1, [Define this to disable the help text display.])
 fi
 
+AC_ARG_ENABLE(histories,
+AS_HELP_STRING([--disable-histories], [Disable search and position histories]))
+if test "x$enable_histories" = xno; then
+    AC_DEFINE(DISABLE_HISTORIES, 1, [Define this to disable search and position histories.])
+fi
+
 AC_ARG_ENABLE(justify,
 AS_HELP_STRING([--disable-justify], [Disable justify/unjustify functions]))
 if test "x$enable_justify" = xno; then
@@ -186,6 +192,9 @@ if test "x$enable_tiny" = xyes; then
     if test "x$enable_help" != xyes; then
 	AC_DEFINE(DISABLE_HELP, 1, [Define this to disable the help text display.])
     fi
+    if test "x$enable_histories" != xyes; then
+	AC_DEFINE(DISABLE_HISTORIES, 1, [Define this to disable search and position histories.])
+    fi
     if test "x$enable_justify" != xyes; then
 	AC_DEFINE(DISABLE_JUSTIFY, 1, [Define this to disable the justify routines.])
     fi

doc/texinfo/nano.texi

@@ -1278,6 +1278,11 @@ Disable the help function.  Doing this makes the binary much smaller,
 but makes it difficult for new users to learn more than very basic
 things about using the editor.
 
+@item --disable-histories
+Disable the code for the handling of the history files: the search and
+replace strings that were used, and the cursor position at which each
+file was closed.
+
 @item --disable-justify
 Disable the justify and unjustify functions.