changeset 16313:8b91748dde8f

pipe2, assign4: document lack of thread-safety in replacement * doc/glibc-functions/pipe2.texi (pipe2): Mention thread safety issue in replacement. * doc/glibc-functions/accept4.texi (accept4): Likewise. Based on a report by Eric Wong.
author Eric Blake <eblake@redhat.com>
date Thu, 26 Jan 2012 08:31:48 -0700
parents 2afce32badc0
children f25c774dd4b6
files ChangeLog doc/glibc-functions/accept4.texi doc/glibc-functions/pipe2.texi
diffstat 3 files changed, 10 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog	Tue Jan 24 13:21:56 2012 +0100
+++ b/ChangeLog	Thu Jan 26 08:31:48 2012 -0700
@@ -1,3 +1,11 @@
+2012-01-26  Eric Blake  <eblake@redhat.com>
+
+	pipe2: document lack of thread-safety in replacement
+	* doc/glibc-functions/pipe2.texi (pipe2): Mention thread safety
+	issue in replacement.
+	* doc/glibc-functions/accept4.texi (accept4): Likewise.
+	Based on a report by Eric Wong.
+
 2012-01-24  Marc-André Lureau  <marcandre.lureau@redhat.com>  (tiny change)
 	    Bruno Haible  <bruno@clisp.org>
 
--- a/doc/glibc-functions/accept4.texi	Tue Jan 24 13:21:56 2012 +0100
+++ b/doc/glibc-functions/accept4.texi	Thu Jan 26 08:31:48 2012 -0700
@@ -10,6 +10,7 @@
 This function is missing on many non-glibc platforms:
 MacOS X 10.5, FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11,
 IRIX 6.5, OSF/1 5.1, Solaris 11 2011-11, Cygwin 1.7.1, mingw, MSVC 9, Interix 3.5, BeOS.
+But the replacement function is not atomic in multi-threaded programs.
 @end itemize
 
 Portability problems not fixed by Gnulib:
--- a/doc/glibc-functions/pipe2.texi	Tue Jan 24 13:21:56 2012 +0100
+++ b/doc/glibc-functions/pipe2.texi	Thu Jan 26 08:31:48 2012 -0700
@@ -10,6 +10,7 @@
 This function is missing on many non-glibc platforms:
 MacOS X 10.5, FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11,
 IRIX 6.5, OSF/1 5.1, Solaris 11 2011-11, Cygwin 1.7.1, mingw, MSVC 9, Interix 3.5, BeOS.
+But the replacement function is not atomic in multi-threaded programs.
 @end itemize
 
 Portability problems not fixed by Gnulib: