25958: make it possible to get docs for startup files correct

Doc/Makefile.in

@@ -210,11 +210,19 @@ zshzftpsys.1: Zsh/zftpsys.yo
 
 zshzle.1: Zsh/zle.yo
 
+# This should depend on config.status to get the /etc files right
+# but that would introduce a dependency on Yodl in shipped versions
+# of the shell that we want to avoid.
 version.yo: $(sdir_top)/Config/version.mk
 	( \
 	  echo 'IFDEF(INCWSLEVEL)(INCWSLEVEL())(STARTDEF())'; \
 	  echo 'def(version)(0)('$(VERSION)')'; \
 	  echo 'def(date)(0)('$(VERSION_DATE)')'; \
+	  echo 'def(zshenv)(0)(@zshenv@)'; \
+	  echo 'def(zprofile)(0)(@zprofile@)'; \
+	  echo 'def(zshrc)(0)(@zshrc@)'; \
+	  echo 'def(zlogin)(0)(@zlogin@)'; \
+	  echo 'def(zlogout)(0)(@zlogout@)'; \
 	  echo 'IFDEF(DECWSLEVEL)(DECWSLEVEL())(ENDDEF())#' | tr '#' '\\'; \
 	) > $(sdir)/version.yo
 

Doc/Zsh/filelist.yo

@@ -7,9 +7,9 @@ list(tt($ZDOTDIR/.zshrc))
 list(tt($ZDOTDIR/.zlogin))
 list(tt($ZDOTDIR/.zlogout))
 list(tt(${TMPPREFIX}*)   (default is /tmp/zsh*))
-list(tt(/etc/zshenv))
-list(tt(/etc/zprofile))
-list(tt(/etc/zshrc))
-list(tt(/etc/zlogin))
-list(tt(/etc/zlogout)    (installation-specific - tt(/etc) is the default))
+list(tt(zshenv()))
+list(tt(zprofile()))
+list(tt(zshrc()))
+list(tt(zlogin()))
+list(tt(zlogout())    (installation-specific - tt(/etc) is the default))
 endlist()

Doc/Zsh/files.yo

@@ -11,10 +11,11 @@ pindex(NO_RCS, use of)
 pindex(NO_GLOBAL_RCS, use of)
 vindex(ZDOTDIR, use of)
 cindex(zshenv)
-Commands are first read from tt(/etc/zshenv); this cannot be overridden.
+Commands are first read from tt(zshenv()); this cannot be overridden.
 Subsequent behaviour is modified by the tt(RCS) and
 tt(GLOBAL_RCS) options; the former affects all startup files, while the
-second only affects those in the tt(/etc) directory.  If one of the options
+second only affects global startup files (those shown here with an
+path starting with a tt(/)).  If one of the options
 is unset at any point, any subsequent startup file+LPAR()s+RPAR()
 of the corresponding
 type will not be read.  It is also possible for a file in tt($ZDOTDIR) to
@@ -25,17 +26,17 @@ Commands are then read from tt($ZDOTDIR/.zshenv).
 pindex(LOGIN, use of)
 cindex(zprofile)
 If the shell is a login shell, commands
-are read from tt(/etc/zprofile) and then tt($ZDOTDIR/.zprofile).
+are read from tt(zprofile()) and then tt($ZDOTDIR/.zprofile).
 cindex(zshrc)
 Then, if the shell is interactive,
-commands are read from tt(/etc/zshrc) and then tt($ZDOTDIR/.zshrc).
+commands are read from tt(zshrc()) and then tt($ZDOTDIR/.zshrc).
 cindex(zlogin)
-Finally, if the shell is a login shell, tt(/etc/zlogin) and
+Finally, if the shell is a login shell, tt(zlogin()) and
 tt($ZDOTDIR/.zlogin) are read.
 
 cindex(zlogout)
 When a login shell exits, the files tt($ZDOTDIR/.zlogout) and then
-tt(/etc/zlogout) are read.  This happens with either an explicit exit
+tt(zlogout()) are read.  This happens with either an explicit exit
 via the tt(exit) or tt(logout) commands, or an implicit exit by reading
 end-of-file from the terminal.  However, if the shell terminates due
 to tt(exec)'ing another process, the logout files are not read.
@@ -46,10 +47,10 @@ saved.
 
 vindex(HOME, use of)
 If tt(ZDOTDIR) is unset, tt(HOME) is used instead.
-Those files listed above as being in tt(/etc) may be in another
+Files listed above as being in tt(/etc) may be in another
 directory, depending on the installation.
 
-As tt(/etc/zshenv) is run for all instances of zsh, it is important that
+As tt(zshenv()) is run for all instances of zsh, it is important that
 it be kept as small as possible.  In particular, it is a good idea to
 put code that does not need to be run for every single shell behind
 a test of the form `tt(if [[ -o rcs ]]; then ...)' so that it will not

Doc/Zsh/options.yo

@@ -730,19 +730,19 @@ pindex(GLOBAL_RCS)
 cindex(startup files, global, inhibiting)
 cindex(files, global startup, inhibiting)
 item(tt(GLOBAL_RCS) (tt(-d)) <D>)(
-If this option is unset, the startup files tt(/etc/zprofile),
-tt(/etc/zshrc), tt(/etc/zlogin) and tt(/etc/zlogout) will not be run.  It
+If this option is unset, the startup files tt(zprofile()),
+tt(zshrc()), tt(zlogin()) and tt(zlogout()) will not be run.  It
 can be disabled and re-enabled at any time, including inside local startup
 files (tt(.zshrc), etc.).
 )
 pindex(RCS)
 cindex(startup files, sourcing)
 item(tt(RCS) (tt(PLUS()f)) <D>)(
-After tt(/etc/zshenv) is sourced on startup, source the
-tt(.zshenv), tt(/etc/zprofile), tt(.zprofile),
-tt(/etc/zshrc), tt(.zshrc), tt(/etc/zlogin), tt(.zlogin), and tt(.zlogout)
+After tt(zshenv()) is sourced on startup, source the
+tt(.zshenv), tt(zprofile()), tt(.zprofile),
+tt(zshrc()), tt(.zshrc), tt(zlogin()), tt(.zlogin), and tt(.zlogout)
 files, as described in noderef(Files).
-If this option is unset, the tt(/etc/zshenv) file is still sourced, but any
+If this option is unset, the tt(zshenv()) file is still sourced, but any
 of the others will not be; it can be set at any time to prevent the
 remaining startup files after the currently executing one from
 being sourced.

INSTALL

@@ -407,6 +407,13 @@ Any startup/shutdown script can be disabled by giving the
 --disable-SCRIPTNAME option to "configure".  The --disable-etcdir option
 disables all startup/shutdown files which are not explicitly enabled.
 
+The precompiled documentation comes with startup files listed
+as being in the /etc directory.  If yodl is available, running
+"touch version.yo" and "make" in the Doc directory should produce
+correctly substituted documentation.  (This has to be run by hand
+to avoid introducing a dependency on yodl on systems where the precompiled
+documentation is sufficient.)
+
 Shell functions
 ---------------