xref: /386bsd/usr/src/bin/sh/mystring.h (revision a2142627)
1 /*-
2  * Copyright (c) 1991 The Regents of the University of California.
3  * All rights reserved.
4  *
5  * This code is derived from software contributed to Berkeley by
6  * Kenneth Almquist.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. All advertising materials mentioning features or use of this software
17  *    must display the following acknowledgement:
18  *	This product includes software developed by the University of
19  *	California, Berkeley and its contributors.
20  * 4. Neither the name of the University nor the names of its contributors
21  *    may be used to endorse or promote products derived from this software
22  *    without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  *
36  *	@(#)mystring.h	5.1 (Berkeley) 3/7/91
37  */
38 
39 #ifndef SYSV
40 #define strchr mystrchr
41 #endif
42 
43 #ifdef __STDC__
44 void scopyn(const char *, char *, int);
45 char *strchr(const char *, int);
46 void mybcopy(const pointer, pointer, int);
47 int prefix(const char *, const char *);
48 int number(const char *);
49 int is_number(const char *);
50 int strcmp(const char *, const char *);	/* from C library */
51 char *strcpy(char *, const char *);	/* from C library */
52 int strlen(const char *);		/* from C library */
53 char *strcat(char *, const char *);	/* from C library */
54 #else
55 void scopyn();
56 char *strchr();
57 void mybcopy();
58 int prefix();
59 int number();
60 int is_number();
61 int strcmp();
62 char *strcpy();
63 int strlen();
64 char *strcat();
65 #endif
66 
67 #define equal(s1, s2)	(strcmp(s1, s2) == 0)
68 #define scopy(s1, s2)	((void)strcpy(s2, s1))
69 #define bcopy(src, dst, n)	mybcopy((pointer)(src), (pointer)(dst), n)
70