Override LC_TIME

I want a 24 hour clock, so I can't use en_US. However, other locales may
not be installed, so try a few likely candidates ordered by by
readability of the output of date(1).

.zshenv

@@ -109,6 +109,19 @@ then
     unsetopt NULL_GLOB
 fi
 
+for i in ~/bin/match_locale /usr/bin/match_locale
+do
+    if [ -x "$i" ]
+    then
+        match_locale="$i"
+        break
+    fi
+done
+if [ -n "$match_locale" ]
+then
+    LC_TIME=$($match_locale LC_TIME en_IE.UTF-8 en_AU.UTF-8 en_GB.UTF-8 en_DK.UTF-8 C.UTF-8)
+fi
+
 case "$LANG" in
 *.iso88591)
 	export LESSCHARSET=latin1