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Diffstat (limited to 'usr.bin/m4/stdd.h')
| -rw-r--r-- | usr.bin/m4/stdd.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/usr.bin/m4/stdd.h b/usr.bin/m4/stdd.h new file mode 100644 index 0000000..58d42b6 --- /dev/null +++ b/usr.bin/m4/stdd.h @@ -0,0 +1,55 @@ +/* $OpenBSD: stdd.h,v 1.6 2010/09/07 19:58:09 marco Exp $ */ +/* $NetBSD: stdd.h,v 1.2 1995/09/28 05:37:50 tls Exp $ */ + +/*- + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Ozan Yigit at York University. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)stdd.h 8.1 (Berkeley) 6/6/93 + */ + +/* + * standard defines + */ + +#define max(a,b) ((a) > (b)? (a): (b)) +#define min(a,b) ((a) < (b)? (a): (b)) + +#define iswhite(c) ((c) == ' ' || (c) == '\t') + +/* + * STREQ is an optimised strcmp(a,b)==0 + * STREQN is an optimised strncmp(a,b,n)==0; assumes n > 0 + */ +#define STREQ(a, b) ((a)[0] == (b)[0] && strcmp(a, b) == 0) +#define STREQN(a, b, n) ((a)[0] == (b)[0] && strncmp(a, b, n) == 0) + +#define YES 1 +#define NO 0 |