Patched to work also on machines on which the shell "remembers"

where a command is. (Bloody Sun).

diff --git a/first/ckpath b/first/ckpath
index 2829749..2809601 100644 (file)
--- a/first/ckpath
+++ b/first/ckpath
@@ -12,6 +12,26 @@ x)
 *)
        echo "Sorry, there is something wrong with your PATH ($PATH)" ;;
 esac
+echo "echo t_$$" > X_Y_Z_
+chmod +x X_Y_Z_
+case x`X_Y_Z_`
+in
+xt_$$)
+       ;;
+x)
+       (cd ../bin ; echo Sorry, . is not in your shell PATH" ($PATH)")
+       STAT=2 ;;
+*)
+       echo "Sorry, there is something wrong with your PATH ($PATH)" ;;
+esac
+rm -f X_Y_Z_
+case $STAT
+in
+2)
+       ;;
+*)
+       hash -r ;;
+esac
 echo "echo l_$$" >x_tpath
 chmod +x x_tpath
 case x`(x_tpath) 2>/dev/null`