diff options
Diffstat (limited to 'sys/sys/callout.h')
| -rw-r--r-- | sys/sys/callout.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/sys/sys/callout.h b/sys/sys/callout.h index ab914689d5cb..81380b33f4ed 100644 --- a/sys/sys/callout.h +++ b/sys/sys/callout.h @@ -36,9 +36,12 @@ * SUCH DAMAGE. * * @(#)callout.h 8.2 (Berkeley) 1/21/94 - * $Id: callout.h,v 1.2 1994/08/02 07:52:40 davidg Exp $ + * $Id: callout.h,v 1.3 1994/08/18 22:35:41 wollman Exp $ */ +#ifndef _SYS_CALLOUT_H_ +#define _SYS_CALLOUT_H_ + struct callout { struct callout *c_next; /* next callout in queue */ void *c_arg; /* function argument */ @@ -50,3 +53,5 @@ struct callout { extern struct callout *callfree, *callout, calltodo; extern int ncallout; #endif + +#endif |