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libkern.h revision 1.3 
      1 /*	$NetBSD: libkern.h,v 1.3 1994/10/26 06:42:26 cgd Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1992, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  *
     35  *	@(#)libkern.h	8.1 (Berkeley) 6/10/93
     36  */
     37 
     38 #include <sys/types.h>
     39 
     40 static __inline int
     41 imax(a, b)
     42 	int a, b;
     43 {
     44 	return (a > b ? a : b);
     45 }
     46 static __inline int
     47 imin(a, b)
     48 	int a, b;
     49 {
     50 	return (a < b ? a : b);
     51 }
     52 static __inline long
     53 lmax(a, b)
     54 	long a, b;
     55 {
     56 	return (a > b ? a : b);
     57 }
     58 static __inline long
     59 lmin(a, b)
     60 	long a, b;
     61 {
     62 	return (a < b ? a : b);
     63 }
     64 static __inline u_int
     65 max(a, b)
     66 	u_int a, b;
     67 {
     68 	return (a > b ? a : b);
     69 }
     70 static __inline u_int
     71 min(a, b)
     72 	u_int a, b;
     73 {
     74 	return (a < b ? a : b);
     75 }
     76 static __inline u_long
     77 ulmax(a, b)
     78 	u_long a, b;
     79 {
     80 	return (a > b ? a : b);
     81 }
     82 static __inline u_long
     83 ulmin(a, b)
     84 	u_long a, b;
     85 {
     86 	return (a < b ? a : b);
     87 }
     88 
     89 /* Prototypes for non-quad routines. */
     90 int	 bcmp __P((const void *, const void *, size_t));
     91 int	 ffs __P((int));
     92 int	 locc __P((int, char *, u_int));
     93 u_long	 random __P((void));
     94 char	*rindex __P((const char *, int));
     95 int	 scanc __P((u_int, u_char *, u_char *, int));
     96 int	 skpc __P((int, int, char *));
     97 char	*strcat __P((char *, const char *));
     98 char	*strcpy __P((char *, const char *));
     99 size_t	 strlen __P((const char *));
    100 char	*strncpy __P((char *, const char *, size_t));
    101