minix: commands/aal/system.c Source File

00001 /*
00002  * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
00003  * See the copyright notice in the ACK home directory, in the file "Copyright".
00004  */
00005 /* RCS: $Header: /opt/proj/minix/cvsroot/src/commands/aal/system.c,v 1.1.1.1 2005/04/21 14:53:58 beng Exp $ */
00006 
00007 #include <system.h>
00008 
00009 File _sys_ftab[SYS_NOPEN] = {
00010         { 0, OP_READ},
00011         { 1, OP_APPEND},
00012         { 2, OP_APPEND}
00013 };
00014 
00015 File *
00016 _get_entry()
00017 {
00018         register File *fp;
00019 
00020         for (fp = &_sys_ftab[0]; fp < &_sys_ftab[SYS_NOPEN]; fp++)
00021                 if (fp->o_flags == 0)
00022                         return fp;
00023         return (File *)0;
00024 }