From 9914d8bdb832a31992b0c10a0e26980808fd0462 Mon Sep 17 00:00:00 2001
From: Michael Kerrisk <mtk.manpages@gmail.com>
Date: Fri, 13 Sep 2019 20:48:34 +0200
Subject: [PATCH] ptrace.2: Fix description of 'is_error' field in 'struct
 ptrace_syscall_info'

Reported-by: Dmitry V. Levin <ldv@altlinux.org>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
---
 man2/ptrace.2 | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/man2/ptrace.2 b/man2/ptrace.2
index 997a73a8a..0977623e3 100644
--- a/man2/ptrace.2
+++ b/man2/ptrace.2
@@ -1046,7 +1046,9 @@ struct ptrace_syscall_info {
         struct {     /* op == PTRACE_SYSCALL_INFO_EXIT */
             __s64 rval;        /* System call return value */
             __u8 is_error;     /* System call error flag;
-                                  Boolean: is rval != 0? */
+                                  Boolean: does rval contain
+                                  an error value (\-ERRCODE) or
+                                  a nonerror return value? */
         } exit;
         struct {     /* op == PTRACE_SYSCALL_INFO_SECCOMP */
             __u64 nr;          /* System call number */