forked from rpms/glibc
27 lines
953 B
Diff
27 lines
953 B
Diff
|
From a07e000e82cb71238259e674529c37c12dc7d423 Mon Sep 17 00:00:00 2001
|
||
|
|
From: DJ Delorie <dj@redhat.com>
|
||
|
|
Date: Fri, 10 May 2024 17:34:29 -0400
|
||
|
|
Subject: manual: add dup3
|
||
|
|
|
||
|
|
Reviewed-by: Florian Weimer <fweimer@redhat.com>
|
||
|
|
|
||
|
|
diff --git a/manual/llio.texi b/manual/llio.texi
|
||
|
|
index fae49d1433..fe1807a849 100644
|
||
|
|
--- a/manual/llio.texi
|
||
|
|
+++ b/manual/llio.texi
|
||
|
|
@@ -3415,6 +3415,14 @@ middle of calling @code{dup2} at which @var{new} is closed and not yet a
|
||
|
|
duplicate of @var{old}.
|
||
|
|
@end deftypefun
|
||
|
|
|
||
|
|
+@deftypefun int dup3 (int @var{old}, int @var{new}, int @var{flags})
|
||
|
|
+@standards{Linux, unistd.h}
|
||
|
|
+@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{}}
|
||
|
|
+This function is the same as @code{dup2} but creates the new
|
||
|
|
+descriptor as if it had been opened with flags @var{flags}. The only
|
||
|
|
+allowed flag is @code{O_CLOEXEC}.
|
||
|
|
+@end deftypefun
|
||
|
|
+
|
||
|
|
@deftypevr Macro int F_DUPFD
|
||
|
|
@standards{POSIX.1, fcntl.h}
|
||
|
|
This macro is used as the @var{command} argument to @code{fcntl}, to
|