X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~cjwatson/git?a=blobdiff_plain;f=pwhich;h=ebb54c3aed93520b14ca87a0d92e5103bb7661d6;hb=e3c3f538470a3ef7df4289f63841b8c9c9571523;hp=30d4c67cc8c724a9e483235b5b0e77c90390f087;hpb=64f11aa7ea482f59acddd961c62561dda9598156;p=bin.git

diff --git a/pwhich b/pwhich
index 30d4c67..ebb54c3 100755
--- a/pwhich
+++ b/pwhich
@@ -14,7 +14,10 @@ for PROGRAM in "$@"; do
    ;;
   *)
    for ELEMENT in $PATH; do
-    if [ -x "$ELEMENT/$PROGRAM" ]; then
+    if [ -z "$ELEMENT" ]; then
+     ELEMENT=.
+    fi
+    if [ -f "$ELEMENT/$PROGRAM" ] && [ -x "$ELEMENT/$PROGRAM" ]; then
      printf '%s\n' "$ELEMENT/$PROGRAM"
      RET=0
      break