Signed-off-by: Alejandro Colomar <alx.manpages@xxxxxxxxx> --- man2/pidfd_getfd.2 | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/man2/pidfd_getfd.2 b/man2/pidfd_getfd.2 index a4bf5bfa1..71d7ae4db 100644 --- a/man2/pidfd_getfd.2 +++ b/man2/pidfd_getfd.2 @@ -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 -- 2.31.1
