commit a381fe8ebcd196614a00f4dca3539e0860ef9e84
author Elliott Hughes <enh@google.com> Tue Dec 09 20:30:23 2014 -0800
committer Elliott Hughes <enh@google.com> Tue Dec 09 20:30:23 2014 -0800
tree 3554d98520ded579dcc9ad2e5e4f36e23f3f7b5f
parent 3592743f7191c69ae1fd2d7e01222bd380d93d3e

Fix ptsname(3) and ttyname(3) to use TLS.

Be safe by default.

Change-Id: I6c4a3f1fd4eee3a651b3162ce95b7e873de57521

libc/include/unistd.h

diff --git a/libc/include/unistd.h b/libc/include/unistd.h
index e94ee66..c755715 100644
--- a/libc/include/unistd.h
+++ b/libc/include/unistd.h
@@ -195,7 +195,7 @@
 extern int optind, opterr, optopt;
 
 extern int isatty(int);
-extern char* ttyname(int) __warnattr("ttyname is not thread-safe; use ttyname_r instead");
+extern char* ttyname(int);
 extern int ttyname_r(int, char*, size_t);
 
 extern int  acct(const char*  filepath);