ctermid: return string literal, document MT-Safety pitfall
commit7729e0e91afbf8d45bb322d7e2d53f417fab01ed
authorAlexandre Oliva <aoliva@redhat.com>
Fri, 21 Nov 2014 04:06:22 +0000 (21 02:06 -0200)
committerAlexandre Oliva <aoliva@redhat.com>
Fri, 21 Nov 2014 04:16:02 +0000 (21 02:16 -0200)
treeb081908ff729dc647b179cb425fbe721e857cbe8
parenta4ea5e2809a20521e4300725d5062768883ffc50
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.
ChangeLog
manual/job.texi
sysdeps/posix/ctermid.c