fix which-uses-default-path

git-svn-id: svn://busybox.net/trunk/busybox@17600 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 4 insertions, 0 deletions

diff --git a/debianutils/which.c b/debianutils/which.c
index a715a2664..79b2a4f83 100644
--- 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, '/')) {