From fefbc57db0a7cb68dae2cafcd560dd7fb8540e63 Mon Sep 17 00:00:00 2001
From: Michael Kerrisk <mtk.manpages@gmail.com>
Date: Mon, 20 Nov 2017 15:17:10 +0100
Subject: [PATCH] popen.3: Add a cross reference to Caveats in system(3)

All of the same risks regarding system() also apply to popen().

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
---
 man3/popen.3 | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/man3/popen.3 b/man3/popen.3
index 50c948166..59e71aec2 100644
--- a/man3/popen.3
+++ b/man3/popen.3
@@ -194,6 +194,10 @@ POSIX.1-2001, POSIX.1-2008.
 The \(aqe\(aq value for
 .I type
 is a Linux extension.
+.SH NOTES
+.BR Note :
+carefully read Caveats in
+.BR system (3).
 .SH BUGS
 Since the standard input of a command opened for reading shares its seek
 offset with the process that called