diff options
Diffstat (limited to 'login')
| -rw-r--r-- | login/Makefile | 2 | ||||
| -rw-r--r-- | login/pty.h | 43 | ||||
| -rw-r--r-- | login/pututline_r.c | 2 |
3 files changed, 45 insertions, 2 deletions
diff --git a/login/Makefile b/login/Makefile index 9968743..56a6aeb 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 0000000..da78742 --- /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 42ea3cd..33ba96f 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); |