3 # Locate file in $VPATH.
7 echo "Usage: find-vpath FILE" >&2
13 for dir in ${VPATH:-.}
15 if [ x"$dir" = x ] || [ x"$dir" = x. ]
29 # This is typically called from make like:
31 # $(INSTALL_DATA) `build-aux/find-file-vpath something` $(DESTDIR)$(somedir)
33 # so we should return something which will result in a useful error
34 # message from the install program ("can't find something"), rather
35 # than a usage message since it was called with the wrong number of