fix which-uses-default-path

diff --git a/debianutils/which.c b/debianutils/which.c
index a715a26..79b2a4f 100644 (file)
--- a/debianutils/which.c
+++ b/debianutils/which.c
@@ -21,6 +21,10 @@ int which_main(int argc, char **argv)
                bb_show_usage();
        }
 
+       if (!getenv("PATH")) {
+               setenv("PATH", "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin", 1);
+       }
+
        while (--argc > 0) {
                argv++;
                if (strchr(*argv, '/')) {