diff options
Diffstat (limited to 'lib/utent.c')
-rw-r--r-- | lib/utent.c | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/lib/utent.c b/lib/utent.c deleted file mode 100644 index d5e6dae..0000000 --- a/lib/utent.c +++ /dev/null @@ -1,70 +0,0 @@ -/* - * SPDX-FileCopyrightText: 1993 - 1994, Julianne Frances Haugh - * SPDX-FileCopyrightText: 1996 - 1998, Marek Michałkiewicz - * SPDX-FileCopyrightText: 2005 , Tomasz Kłoczko - * - * SPDX-License-Identifier: BSD-3-Clause - */ - -#include <config.h> - -#ifndef HAVE_GETUTENT - -#include "defines.h" -#include <stdio.h> -#include <fcntl.h> -#include <utmp.h> - -#ifndef lint -static char rcsid[] = "$Id$"; -#endif - -static int utmp_fd = -1; -static struct utmp utmp_buf; - -/* - * setutent - open or rewind the utmp file - */ - -void setutent (void) -{ - if (utmp_fd == -1) - if ((utmp_fd = open (_UTMP_FILE, O_RDWR)) == -1) - utmp_fd = open (_UTMP_FILE, O_RDONLY); - - if (utmp_fd != -1) - lseek (utmp_fd, (off_t) 0L, SEEK_SET); -} - -/* - * endutent - close the utmp file - */ - -void endutent (void) -{ - if (utmp_fd != -1) - close (utmp_fd); - - utmp_fd = -1; -} - -/* - * getutent - get the next record from the utmp file - */ - -struct utmp *getutent (void) -{ - if (utmp_fd == -1) - setutent (); - - if (utmp_fd == -1) - return 0; - - if (read (utmp_fd, &utmp_buf, sizeof utmp_buf) != sizeof utmp_buf) - return 0; - - return &utmp_buf; -} -#else -extern int errno; /* warning: ANSI C forbids an empty source file */ -#endif |