* @(#)err.h 8.1 (Berkeley) 6/2/93
*/
-#ifndef _ERR_H_
-#define _ERR_H_
+#pragma once
/*
* Don't use va_list in the err/warn prototypes. Va_list is typedef'd in two
void vwarn __P((const char *, va_list));
void warnx __P((const char *, ...));
void vwarnx __P((const char *, va_list));
-
-#endif /* !_ERR_H_ */