add kvm-img wrapper script

[bin.git] / pwhich

diff --git a/pwhich b/pwhich
index 30d4c67cc8c724a9e483235b5b0e77c90390f087..262dc838553b1a370621ce1443330718f0736182 100755 (executable)
--- a/pwhich
+++ b/pwhich
@@ -7,14 +7,17 @@ for PROGRAM in "$@"; do
  IFS=:
  case $PROGRAM in
   */*)
-   if [ -x "$PROGRAM" ]; then
+   if [ -f "$PROGRAM" ] && [ -x "$PROGRAM" ]; then
     printf '%s\n' "$PROGRAM"
     RET=0
    fi
    ;;
   *)
    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