1 files changed, 1 insertions, 1 deletions

diff --git a/procps/pwdx.c b/procps/pwdx.c
index 22b892275..4e34149ed 100644
--- a/procps/pwdx.c
+++ b/procps/pwdx.c
@@ -41,7 +41,7 @@ int pwdx_main(int argc UNUSED_PARAM, char **argv)
                 // Allowed on the command line:
                 // /proc/NUM
                 // NUM
-                if (strncmp(arg, "/proc/", 6) == 0)
+                if (is_prefixed_with(arg, "/proc/"))
                         arg += 6;
 
                 pid = bb_strtou(arg, NULL, 10);