Alexandre Oliva 7729e0e91a 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.

2014-11-21 02:16:02 -02:00

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