Drop NOTAB optional build mode, now enabled by default upstream

Signed-off-by: Joachim Wiberg <[email protected]>

configure.ac

@@ -50,7 +50,6 @@ AC_ARG_ENABLE(compile,  AS_HELP_STRING([--disable-compile],  [Disable C compile
 AC_ARG_ENABLE(cscope,   AS_HELP_STRING([--disable-cscope],   [Disable Cscope support]))
 AC_ARG_ENABLE(ctags,    AS_HELP_STRING([--disable-ctags],    [Disable ctags(1) support, required by Cscope]))
 AC_ARG_ENABLE(dired,    AS_HELP_STRING([--disable-dired],    [Disable directory editor]))
-AC_ARG_ENABLE(notab,    AS_HELP_STRING([--disable-notab],    [Disable notab mode support]))
 AC_ARG_ENABLE(regexp,   AS_HELP_STRING([--disable-regexp],   [Disable full regexp search]))
 AC_ARG_ENABLE(togglenl, AS_HELP_STRING([--disable-togglenl], [Disable toggle-newline-prompt extension]))
 AC_ARG_ENABLE(all,      AS_HELP_STRING([--disable-all],      [Disable all optional features]))
@@ -113,7 +112,6 @@ AS_IF([test "x$enable_all" = "xno"],
 	enable_cscope="no"
 	enable_ctags="no"
 	enable_dired="no"
-	enable_notab="no"
 	enable_regexp="no"
 	enable_togglenl="no"
 	startup="no")
@@ -145,9 +143,6 @@ AS_IF([test "x$enable_ctags" != "xno"], enable_ctags="yes"
 AS_IF([test "x$enable_dired" != "xno"], enable_dired="yes"
 	AC_DEFINE(ENABLE_DIRED, 1, [Enable dired, the directory editor]))
 
-AS_IF([test "x$enable_notab" != "xno"], enable_notab="yes"
-	AC_DEFINE(NOTAB, 1, [Enable notab mode, disabled in OpenBSD]))
-
 AS_IF([test "x$enable_regexp" != "xno"], enable_regexp="yes"
 	AC_DEFINE(REGEX, 1, [Enable regexp search support]))
 

doc/mg.doc

@@ -1485,9 +1485,7 @@ the list; otherwise, it is removed from the list.
 
 In notab mode, tabs  are expanded into spaces instead of  inserted literally
 into the  buffer.   Literal tab  characters are displayed  as ^I (much  like
-other control characters).   These commands are available if MG  is compiled
-with the  symbol NOTAB defined.   (This  mode is mainly  for use on  systems
-such as PRIMOS that do not treat tab as a series of spaces.)
+other control characters).
 
 no-tab-mode
 This command is a toggle to control whether notab mode is in effect.

doc/mg.tex

@@ -879,10 +879,7 @@ \section{No Tab Mode}
 
 In notab mode, tabs are expanded into spaces instead of inserted
 literally into the buffer.  Literal tab characters are displayed as
-\verb"^I" (much like other control characters).  These commands are
-available if MG is compiled with the symbol NOTAB defined.  (This mode
-is mainly for use on systems such as PRIMOS that do not treat tab as a
-series of spaces.)
+\verb"^I" (much like other control characters).
 
 \fname{no-tab-mode}{}{}
 \fbody This command is a toggle to control whether notab mode is in effect.