ctermid: return string literal, document MT-Safety pitfall

for  ChangeLog

	* sysdeps/posix/ctermid.c (ctermid): Return a pointer to a
	string literal if not passed a buffer.
	* manual/job.texi (ctermid): Update reasoning, note deviation
	from posix, suggest mtasurace when not passed a buffer, for
	future non-preliminary safety notes.

1 files changed, 8 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index d57c023ac1..96aafaeda0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,13 @@
 2014-11-21  Alexandre Oliva <aoliva@redhat.com>
 
+	* sysdeps/posix/ctermid.c (ctermid): Return a pointer to a
+	string literal if not passed a buffer.
+	* manual/job.texi (ctermid): Update reasoning, note deviation
+	from posix, suggest mtasurace when not passed a buffer, for
+	future non-preliminary safety notes.
+
+2014-11-21  Alexandre Oliva <aoliva@redhat.com>
+
 	* manual/users.texi (cuserid): Fix MT-Safety note for the case
 	of not passing it a buffer.
 	Reported by Peng Haitao.