tests/iopl.c: use errno2name

diff --git a/tests/iopl.c b/tests/iopl.c
index 3d379d42ff8d62bad9dfb25cc8f876c48caf3ae6..a3e982729b160b5e64eba54e8a4f28f2479d0d58 100644 (file)
--- a/tests/iopl.c
+++ b/tests/iopl.c
@@ -11,18 +11,7 @@ int
 main(void)
 {
        long rc = syscall(__NR_iopl, 4);
-       const char *error_text;
-       switch (errno) {
-               case ENOSYS:
-                       error_text = "ENOSYS";
-                       break;
-               case EPERM:
-                       error_text = "EPERM";
-                       break;
-               default:
-                       error_text = "EINVAL";
-       }
-       printf("iopl(4) = %ld %s (%m)\n", rc, error_text);
+       printf("iopl(4) = %ld %s (%m)\n", rc, errno2name());
 
        puts("+++ exited with 0 +++");
        return 0;