documentation fixes

[Zefram <zefram@xxxxxxxxxxxxxxxxx>]

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This patch fixes a couple of problems concerning the documentation.

Currently, the Doc/Makefile attempts to install man pages from the
source directory, ignoring any it has built and failing if the source
tree is clean.  Conversely, the info files can't be installed from the
source tree.  This patch makes each file be checked for in first the
build directory, then the source directory.

Due to possibly a yodl bug, zshall.1 wasn't properly including zshmisc.1.
This patch fixes it.  Also, the "Files" and "See Also" sections at the
end of zshall(1) appeared to be part of zshmodules(1).  This patch adds
an extra .TH line, to change the page headings correctly.

 -zefram

 *** Doc/Makefile.in	1997/03/17 04:22:00	1.10
 --- Doc/Makefile.in	1997/03/31 00:26:06
 ***************
 *** 164,177 ****
   install.man: $(MAN)
   	$(top_srcdir)/mkinstalldirs $(mandir)/man$(manext)
   	for file in $(MAN); do \
 ! 	  $(INSTALL_DATA) $(srcdir)/$$file $(mandir)/man$(manext) ; \
   	done
   
   # install info pages, creating install directory if necessary
   install.info: zsh.info
   	$(top_srcdir)/mkinstalldirs $(infodir)
   	for file in zsh.info zsh.info-[1-9]; do \
 ! 	  [ -f "$$file" ] && $(INSTALL_DATA) $$file $(infodir) ; \
   	done
   
   # uninstall man pages
 --- 164,187 ----
   install.man: $(MAN)
   	$(top_srcdir)/mkinstalldirs $(mandir)/man$(manext)
   	for file in $(MAN); do \
 ! 	  if test -f $$file; then \
 ! 	    $(INSTALL_DATA) $$file $(mandir)/man$(manext); \
 ! 	  elif test -f $(srcdir)/$$file; then \
 ! 	    $(INSTALL_DATA) $(srcdir)/$$file $(mandir)/man$(manext); \
 ! 	  else :; \
 ! 	  fi || exit 1; \
   	done
   
   # install info pages, creating install directory if necessary
   install.info: zsh.info
   	$(top_srcdir)/mkinstalldirs $(infodir)
   	for file in zsh.info zsh.info-[1-9]; do \
 ! 	  if test -f $$file; then \
 ! 	    $(INSTALL_DATA) $$file $(infodir); \
 ! 	  elif test -f $(srcdir)/$$file; then \
 ! 	    $(INSTALL_DATA) $(srcdir)/$$file $(infodir); \
 ! 	  else :; \
 ! 	  fi || exit 1; \
   	done
   
   # uninstall man pages
 *** Doc/zsh.yo	1997/03/17 04:22:01	1.6
 --- Doc/zsh.yo	1997/03/31 00:18:28
 ***************
 *** 67,72 ****
 --- 67,73 ----
   ifnzman(includefile(Zsh/modules.yo))

   ifzshall(\
   def(source)(1)(NOTRANS(.so )mandir()/ARG1NOTRANS(.)manext())\
 + CMT()
   source(zshmisc)
   source(zshexpn)
   source(zshzle)
 ***************
 *** 75,80 ****
 --- 76,82 ----
   source(zshbuiltins)
   source(zshcompctl)
   source(zshmodules)
 + manpage(ZSHALL)(manext())(date())(zsh version())
   )\
   ifzman(includefile(Zsh/filelist.yo))

   ifzman(includefile(Zsh/seealso.yo))


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