diff options
Diffstat (limited to 'newlib/libc/sys/rdos/lseek.c')
| -rwxr-xr-x | newlib/libc/sys/rdos/lseek.c | 118 |
1 files changed, 59 insertions, 59 deletions
diff --git a/newlib/libc/sys/rdos/lseek.c b/newlib/libc/sys/rdos/lseek.c index b1cdb2178..68fb268e0 100755 --- a/newlib/libc/sys/rdos/lseek.c +++ b/newlib/libc/sys/rdos/lseek.c @@ -1,59 +1,59 @@ -/*#######################################################################
-# RDOS operating system
-# Copyright (C) 1988-2006, Leif Ekblad
-#
-# This 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.
-#
-# This 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 this library; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-#
-# The author of this program may be contacted at leif@rdos.net
-#
-# lseek.c
-# lseek function implementation
-#
-##########################################################################*/
-
-#include "config.h"
-#include <_ansi.h>
-#include <_syslist.h>
-#include <unistd.h>
-#include <errno.h>
-#include <rdos.h>
-
-off_t lseek(int file, off_t pos, int whence)
-{
- off_t temp;
-
- switch (whence)
- {
- case SEEK_CUR:
- temp = RdosGetFilePos(file);
- temp += pos;
- RdosSetFilePos(file, temp);
- return temp;
-
- case SEEK_SET:
- RdosSetFilePos(file, pos);
- return pos;
-
- case SEEK_END:
- temp = RdosGetFilePos(file);
- temp += pos;
- RdosSetFilePos(file, temp);
- return temp;
-
- default:
- errno = EINVAL;
- return - 1;
- }
-}
+/*####################################################################### +# RDOS operating system +# Copyright (C) 1988-2006, Leif Ekblad +# +# This 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. +# +# This 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 this library; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +# +# The author of this program may be contacted at leif@rdos.net +# +# lseek.c +# lseek function implementation +# +##########################################################################*/ + +#include "config.h" +#include <_ansi.h> +#include <_syslist.h> +#include <unistd.h> +#include <errno.h> +#include <rdos.h> + +off_t lseek(int file, off_t pos, int whence) +{ + off_t temp; + + switch (whence) + { + case SEEK_CUR: + temp = RdosGetFilePos(file); + temp += pos; + RdosSetFilePos(file, temp); + return temp; + + case SEEK_SET: + RdosSetFilePos(file, pos); + return pos; + + case SEEK_END: + temp = RdosGetFilePos(file); + temp += pos; + RdosSetFilePos(file, temp); + return temp; + + default: + errno = EINVAL; + return - 1; + } +} |