[08/39] ioprio_set.2: Use syscall(SYS_...); for system calls without a wrapper

Message ID 20210510175546.28445-9-alx.manpages@gmail.com
State New
Headers show
Series
  • man2: SYNOPSIS: Fix headers, use syscall(), and other fixes
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Commit Message

Mark Brown via Libc-alpha May 10, 2021, 5:55 p.m.
Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>

---
 man2/ioprio_set.2 | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

-- 
2.31.1

Patch

diff --git a/man2/ioprio_set.2 b/man2/ioprio_set.2
index 91ec03f3b..c110725f0 100644
--- a/man2/ioprio_set.2
+++ b/man2/ioprio_set.2
@@ -26,12 +26,18 @@ 
 ioprio_get, ioprio_set \- get/set I/O scheduling class and priority
 .SH SYNOPSIS
 .nf
-.BI "int ioprio_get(int " which ", int " who );
-.BI "int ioprio_set(int " which ", int " who ", int " ioprio );
+.BR "#include <linux/ioprio.h>    " "/* Definition of " IOPRIO_* " constants */"
+.BR "#include <sys/syscall.h>     " "/* Definition of " SYS_* " constants */"
+.B #include <unistd.h>
+.PP
+.BI "int syscall(SYS_ioprio_get, int " which ", int " who );
+.BI "int syscall(SYS_ioprio_set, int " which ", int " who ", int " ioprio );
 .fi
 .PP
 .IR Note :
-There are no glibc wrappers for these system calls; see NOTES.
+glibc provides no wrappers for these system calls,
+necessitating the use of
+.BR syscall (2).
 .SH DESCRIPTION
 The
 .BR ioprio_get ()
@@ -199,9 +205,6 @@  kernel 2.6.13.
 .SH CONFORMING TO
 These system calls are Linux-specific.
 .SH NOTES
-Glibc does not provide a wrapper for these system calls; call them using
-.BR syscall (2).
-.PP
 Two or more processes or threads can share an I/O context.
 This will be the case when
 .BR clone (2)