From ae687bf577d3d8564cabfa476652e6b8ccc95a6b Mon Sep 17 00:00:00 2001 From: jmc <> Date: Sun, 30 Jun 2019 17:31:39 +0000 Subject: [PATCH] tweak previous; ok guenther --- src/lib/libc/stdlib/realpath.3 | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/src/lib/libc/stdlib/realpath.3 b/src/lib/libc/stdlib/realpath.3 index e485fa79..f4be5ff3 100644 --- a/src/lib/libc/stdlib/realpath.3 +++ b/src/lib/libc/stdlib/realpath.3 @@ -28,9 +28,9 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: realpath.3,v 1.22 2019/06/29 21:21:27 guenther Exp $ +.\" $OpenBSD: realpath.3,v 1.23 2019/06/30 17:31:39 jmc Exp $ .\" -.Dd $Mdocdate: June 29 2019 $ +.Dd $Mdocdate: June 30 2019 $ .Dt REALPATH 3 .Os .Sh NAME @@ -150,14 +150,15 @@ function call first appeared in .Pp In .Ox 6.6 , -it was reimplemented on top of a +it was reimplemented on top of the .Fn __realpath -system call whose calling convention differs from the standard +system call. +Its calling convention differed from the standard function by requiring .Ar resolved to not be .Dv NULL and by returning an integer, -zero on success and \-1 with corresponding errno on failure. +zero on success, and -1 with corresponding errno on failure. This is visible in the output of .Xr kdump 1 .