diff options
| author | Artur Grabowski <art@cvs.openbsd.org> | 2005-07-20 16:16:05 +0000 |
|---|---|---|
| committer | Artur Grabowski <art@cvs.openbsd.org> | 2005-07-20 16:16:05 +0000 |
| commit | d52f40f208fcf36757566ab02fc60dda122ad376 (patch) | |
| tree | 138109178407548b1cef171becef61a400db0090 | |
| parent | 25f4cde0b3ca57cf0b3f23737c63944a030035f7 (diff) | |
EFAULT from PT_IO is a good error value too.
| -rw-r--r-- | regress/sys/kern/ptrace/ptrace.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/regress/sys/kern/ptrace/ptrace.c b/regress/sys/kern/ptrace/ptrace.c index 51db6f4de18..bb07185d1d2 100644 --- a/regress/sys/kern/ptrace/ptrace.c +++ b/regress/sys/kern/ptrace/ptrace.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ptrace.c,v 1.1 2005/07/20 15:31:43 art Exp $ */ +/* $OpenBSD: ptrace.c,v 1.2 2005/07/20 16:16:04 art Exp $ */ /* * Copyright (c) 2005 Artur Grabowski <art@openbsd.org> * @@ -23,6 +23,7 @@ #include <stdio.h> #include <unistd.h> #include <signal.h> +#include <errno.h> static void usage(void) @@ -129,7 +130,10 @@ main(int argc, char **argv) if (ptrace(PT_IO, pid, (caddr_t)&piod, 0) == -1) { warn("ptrace(PT_IO)"); - ret = -1; + if (errno == EFAULT) + ret = 1; + else + ret = -1; goto out; } |