Ready for 2.19

Changes

@@ -8,6 +8,9 @@ Contributors
 The following people contributed notes, ideas, or patches that have
 been incorporated in changes in this release:
 
+Andries Brouwer <Andries.Brouwer@cwi.nl>
+Walter Harms <walter.harms@informatik.uni-oldenburg.de>
+Stefan Puiu <stefanpuiuro@yahoo.com>
 
 Apologies if I missed anyone!
 
@@ -21,3 +24,27 @@ places.
 
 Changes to individual pages
 ---------------------------
+
+HOWTOHELP
+    mtk
+        Minor changes.
+
+bind.2
+    Stefan Puiu / mtk
+        Remove text under EINVAL error: "This may change in the future: 
+	see linux/unix/sock.c for details."  This behaviour has been
+	unchanged for a long time, and seems unlikely to change.
+
+	Add EADDRINUSE to errors.
+
+send.2
+    aeb
+        Add cmsg(3) to SEE ALSO.
+
+fopen.3
+    Walter Harms / mtk
+        Added description of 'x' mode character (exclusive open).
+
+pipe.7
+    mtk / aeb
+        Some wording changes to description of pipes.

HOWTOHELP

@@ -285,6 +285,10 @@ The POSIX semaphores API: sem_close(3), sem_destroy(3),
 sem_getvalue(3), sem_init(3), sem_open(3), sem_post(3), 
 sem_timedwait(3), sem_trywait(3), sem_unlink(3) 
 
+getaddrinfo_a(3), gai_cancel(3), gai_error(3), gai_suspend(3) 
+(libanl; since glibc 2.2.4?; See 
+http://people.redhat.com/~drepper/asynchnl.pdf)
+
 And last, but far from least, the POSIX threads API.  Note that there is
 an existing, outdated set of pages supplied with glibc that document the
 old LinuxThreads implementation.  (These pages are written under a