make sure the found tool is a regular file (and not a dir or something)

2005-06-09 22:43:13 +00:00 · 2005-06-09 22:43:13 +00:00 · a214af0830
commit a214af0830
parent f21bc46e82
1 changed files with 1 additions and 1 deletions
--- a/2
+++ b/2
@ -13,7 +13,7 @@ findtool(){
  IFS=":"
  for path in $PATH
  do
-    if test -r "$path/$file"; then
+    if test -f "$path/$file"; then
      echo "$path/$file"
      return
    fi