Added POSIX functions posix_openpt(), grantpt(), ptsname(), and

unlockpt(), which provide a portable way of opening a pty.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25134 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/posix/stdlib.h

@@ -166,6 +166,13 @@ extern size_t	wcstombs(char *string, const wchar_t *pwcs, size_t maxSize);
 /* crypt */
 extern void 	setkey(const char *key);	
 
+
+/* pty functions */
+extern int		posix_openpt(int openFlags);
+extern int		grantpt(int masterFD);
+extern char*	ptsname(int masterFD);
+extern int		unlockpt(int masterFD);
+
 #ifdef __cplusplus
 } /* extern "C" */
 #endif