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-rw-r--r--login/Makefile2
-rw-r--r--login/pty.h43
-rw-r--r--login/pututline_r.c2
3 files changed, 45 insertions, 2 deletions
diff --git a/login/Makefile b/login/Makefile
index 99687433a0..56a6aebf44 100644
--- a/login/Makefile
+++ b/login/Makefile
@@ -22,7 +22,7 @@
subdir := login
-headers := utmp.h utmpbits.h lastlog.h
+headers := utmp.h utmpbits.h lastlog.h pty.h
routines := setutent endutent getutent getutid getutline pututline \
setutent_r endutent_r getutent_r getutid_r getutline_r \
diff --git a/login/pty.h b/login/pty.h
new file mode 100644
index 0000000000..da78742cf7
--- /dev/null
+++ b/login/pty.h
@@ -0,0 +1,43 @@
+/* pty.h - Functions for pseudo TTY handlung.
+Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+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.
+
+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.
+
+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. */
+
+#ifndef _PTY_H
+
+#define _PTY_H 1
+#include <features.h>
+
+#include <termios.h>
+
+
+__BEGIN_DECLS
+
+/* Create pseudo tty master slave pair with NAME and set terminal
+ attributes according to TERMP and WINP and return handles for both
+ ends in AMASTER and ASLAVE. */
+extern int openpty __P ((int *__amaster, int *__aslave, char *__name,
+ struct termios *__termp, struct winsize *__winp));
+
+/* Create child process and establish the slave pseudo terminal as the
+ child's controlling terminal. */
+extern int forkpty __P ((int *__amaster, char *__name,
+ struct termios *__termp, struct winsize *__winp));
+
+__END_DECLS
+
+#endif /* pty.h */
diff --git a/login/pututline_r.c b/login/pututline_r.c
index 42ea3cd778..33ba96f461 100644
--- a/login/pututline_r.c
+++ b/login/pututline_r.c
@@ -96,7 +96,7 @@ __pututline_r (const struct utmp *id, struct utmp_data *utmp_data)
if (result >= 0)
/* Position file correctly. */
if (utmp_data->loc_utmp < (off_t) sizeof (struct utmp)
- || utmp_data->loc_utmp - sizeof (struct utmp) > st.st_size)
+ || (off_t) (utmp_data->loc_utmp - sizeof (struct utmp)) > st.st_size)
/* Not located at any valid entry. Add at the end. */
{
result = lseek (utmp_data->ut_fd, 0L, SEEK_END);