[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/build/uClibc/libutil/forkpty.c b/ap/build/uClibc/libutil/forkpty.c
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+/* Copyright (C) 1998 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sys/types.h>
+#include <termios.h>
+#include <unistd.h>
+#include <utmp.h>
+#include <pty.h>
+
+libutil_hidden_proto(openpty)
+libutil_hidden_proto(login_tty)
+
+int
+forkpty (int *amaster, char *name, struct termios *termp, struct winsize *winp)
+{
+ int master, slave, pid;
+
+ if (openpty (&master, &slave, name, termp, winp) == -1)
+ return -1;
+
+ switch (pid = fork ())
+ {
+ case -1:
+ return -1;
+ case 0:
+ /* Child. */
+ close (master);
+ if (login_tty (slave))
+ _exit (1);
+
+ return 0;
+ default:
+ /* Parent. */
+ *amaster = master;
+ close (slave);
+
+ return pid;
+ }
+}