From: Alejandro Colomar <alx.manpages@gmail.com>
Date: Mon, 10 May 2021 17:55:33 +0000 (+0200)
Subject: mq_getsetattr.2: Use syscall(SYS_...); for system calls without a wrapper
X-Git-Tag: man-pages-5.12~150
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a39bcd0b855e964788ee8e254cda07e534dacca8;p=thirdparty%2Fman-pages.git

mq_getsetattr.2: Use syscall(SYS_...); for system calls without a wrapper

Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
---

diff --git a/man2/mq_getsetattr.2 b/man2/mq_getsetattr.2
index 2f11b9d449..23dd2a8b9f 100644
--- a/man2/mq_getsetattr.2
+++ b/man2/mq_getsetattr.2
@@ -27,14 +27,13 @@
 mq_getsetattr \- get/set message queue attributes
 .SH SYNOPSIS
 .nf
-.B #include <mqueue.h>
+.BR "#include <mqueue.h>" "           /* Definition of " "struct mq_attr" " */"
+.BR "#include <sys/syscall.h>" "      /* Definition of " SYS_* " constants */"
+.B #include <unistd.h>
 .PP
-.BI "int mq_getsetattr(mqd_t " mqdes ", const struct mq_attr *" newattr ,
-.BI "                  struct mq_attr *" oldattr );
+.BI "int syscall(SYS_mq_getsetattr, mqd_t " mqdes ,
+.BI "            const struct mq_attr *" newattr ", struct mq_attr *" oldattr );
 .fi
-.PP
-.IR Note :
-There is no glibc wrapper for this system call; see NOTES.
 .SH DESCRIPTION
 Do not use this system call.
 .PP
@@ -48,9 +47,7 @@ see the description of
 .SH CONFORMING TO
 This interface is nonstandard; avoid its use.
 .SH NOTES
-Glibc does not provide a wrapper for this system call; call it using
-.BR syscall (2).
-(Actually, never call it unless you are writing a C library!)
+Never call it unless you are writing a C library!
 .SH SEE ALSO
 .BR mq_getattr (3),
 .BR mq_overview (7)