From e393b243c0756ec385b1a82476f47d7a004fbf76 Mon Sep 17 00:00:00 2001
From: Alejandro Colomar <alx.manpages@gmail.com>
Date: Mon, 10 May 2021 19:55:43 +0200
Subject: [PATCH] poll.2: Remove <signal.h>

It is only used for providing 'sigset_t'.  We're only documenting
(with some exceptions) the includes needed for constants and the
prototype itself.  And 'sigset_t' is better documented in
system_data_types(7).  Remove that include.

Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
---
 man2/poll.2 | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/man2/poll.2 b/man2/poll.2
index 8622e7c7a..205468f3e 100644
--- a/man2/poll.2
+++ b/man2/poll.2
@@ -37,11 +37,10 @@ poll, ppoll \- wait for some event on a file descriptor
 .BI "int poll(struct pollfd *" fds ", nfds_t " nfds ", int " timeout );
 .PP
 .BR "#define _GNU_SOURCE" "         /* See feature_test_macros(7) */"
-.B #include <signal.h>
 .B #include <poll.h>
 .PP
 .BI "int ppoll(struct pollfd *" fds ", nfds_t " nfds ,
-.BI "         const struct timespec *" tmo_p ", const sigset_t *" sigmask );
+.BI "          const struct timespec *" tmo_p ", const sigset_t *" sigmask );
 .fi
 .SH DESCRIPTION
 .BR poll ()