@@ -27,11 +27,18 @@
pidfd_getfd \- obtain a duplicate of another process's file descriptor
.SH SYNOPSIS
.nf
-.BI "int pidfd_getfd(int " pidfd ", int " targetfd ", unsigned int " flags );
+.BR "#include <sys/syscall.h>" " /* Definition of " SYS_* " constants */"
+.B #include <unistd.h>
+.PP
+.BI "int syscall(SYS_pidfd_getfd, int " pidfd ", int " targetfd ,
+.BI " unsigned int " flags );
.fi
.PP
.IR Note :
-There is no glibc wrapper for this system call; see NOTES.
+glibc provides no wrapper for
+.BR pidfd_getfd (),
+necessitating the use of
+.BR syscall (2).
.SH DESCRIPTION
The
.BR pidfd_getfd ()
@@ -121,9 +128,6 @@ first appeared in Linux 5.6.
.BR pidfd_getfd ()
is Linux specific.
.SH NOTES
-Glibc does not provide a wrapper for this system call; call it using
-.BR syscall (2).
-.PP
For a description of PID file descriptors, see
.BR pidfd_open (2).
.PP