PATCH: _man copes with : delimited manpath

[Adam Spiers <adam@thelonious.new.ox.ac.uk>]

On my system, `manpath' generates colon-delimited paths, rather than
space-delimited ones.  This patch solves that problem.  It also fixes
what I think is a typo, but someone should check this.

Index: Completion/User/_man
===================================================================
RCS file: /usr/local/cvsroot/zsh/Completion/User/_man,v
retrieving revision 1.1.1.4
diff -u -r1.1.1.4 _man
--- Completion/User/_man	1999/09/21 12:17:47	1.1.1.4
+++ Completion/User/_man	1999/09/27 01:14:03
@@ -14,12 +14,18 @@
   approx="(#a${_comp_correct})"
 fi
 
-(( $#manpath )) || manpath=$(manpath 2>/dev/null) ||
+if (( ! $#manpath )); then
+  local mp=$(manpath 2>/dev/null)
+  [[ "$mp" == *:* ]] && mp=( ${(s.:.)mp} )
+  manpath=( $mp )
+fi
+
+(( $#manpath )) ||
   manpath=( /usr/man(-/N) /(opt|usr)/(dt|share|X11R6|local)/(cat|)man(-/N) )
 
 # `sman' is the SGML manual directory for Solaris 7.
 
-if [[ $words[2] = (<->*|ln) ]]; then
+if [[ $words[2] = (<->*|l|n) ]]; then
   rep=(
   $manpath/(sman|man|cat)${words[2]}/${~approx}$PREFIX${~star}$SUFFIX.<->*(N:t) )
 else