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-rw-r--r--libutil/forkpty.c69
1 files changed, 36 insertions, 33 deletions
diff --git a/libutil/forkpty.c b/libutil/forkpty.c
index 82ce8ba27..6843221cd 100644
--- a/libutil/forkpty.c
+++ b/libutil/forkpty.c
@@ -3,19 +3,22 @@
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 Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ 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
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ 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. */
+
+#define openpty __openpty
+#define login_tty __login_tty
#include <sys/types.h>
#include <termios.h>
@@ -23,34 +26,34 @@
#include <utmp.h>
#include <pty.h>
-extern int __openpty (int *amaster, int *aslave, char *name, struct termios *termp,
- struct winsize *winp) attribute_hidden;
-extern int __login_tty(int fd) attribute_hidden;
-
-int forkpty (int *amaster, char *name,
- struct termios *termp, struct winsize *winp)
+int
+forkpty (amaster, name, termp, winp)
+ int *amaster;
+ char *name;
+ struct termios *termp;
+ struct winsize *winp;
{
- int master, slave, pid;
+ int master, slave, pid;
- if (__openpty (&master, &slave, name, termp, winp) == -1)
- return -1;
+ if (openpty (&master, &slave, name, termp, winp) == -1)
+ return -1;
- switch (pid = fork ())
+ 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;
+ 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;
}
}