From 8bc6f5fdeafc2fa4a380bb77a469e8732a5bf015 Mon Sep 17 00:00:00 2001 From: "Dmitry V. Levin" Date: Sun, 9 May 2021 22:19:39 +0200 Subject: [PATCH] ptrace.2: mention PTRACE_GET_SYSCALL_INFO in RETURN VALUE section Mirror the wording about PTRACE_GET_SYSCALL_INFO return value semantics from "DESCRIPTION" section to "RETURN VALUE" section. Reported-by: Mathieu Desnoyers Complements: fc91449cb "ptrace.2: Document PTRACE_GET_SYSCALL_INFO" Signed-off-by: Dmitry V. Levin Signed-off-by: Alejandro Colomar Signed-off-by: Michael Kerrisk --- man2/ptrace.2 | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/man2/ptrace.2 b/man2/ptrace.2 index 56dcbbf4b..ffaf8db0d 100644 --- a/man2/ptrace.2 +++ b/man2/ptrace.2 @@ -2327,8 +2327,11 @@ On success, the requests return the requested data (but see NOTES), the .B PTRACE_SECCOMP_GET_FILTER -request returns the number of instructions in the BPF program, and -other requests return zero. +request returns the number of instructions in the BPF program, +the +.B PTRACE_GET_SYSCALL_INFO +request returns the number of bytes available to be written by the kernel, +and other requests return zero. .PP On error, all requests return \-1, and .I errno