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Diffstat (limited to 'contrib/sendmail/src/useful.h')
| -rw-r--r-- | contrib/sendmail/src/useful.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/contrib/sendmail/src/useful.h b/contrib/sendmail/src/useful.h new file mode 100644 index 0000000..2a283ab --- /dev/null +++ b/contrib/sendmail/src/useful.h @@ -0,0 +1,58 @@ +/* + * Copyright (c) 1998 Sendmail, Inc. All rights reserved. + * Copyright (c) 1995-1997 Eric P. Allman. All rights reserved. + * Copyright (c) 1988, 1993 + * The Regents of the University of California. All rights reserved. + * + * By using this file, you agree to the terms and conditions set + * forth in the LICENSE file which can be found at the top level of + * the sendmail distribution. + * + * + * @(#)useful.h 8.12 (Berkeley) 5/19/98 + */ + +# include <sys/types.h> + +/* support for bool type */ +typedef int bool; +#ifndef TRUE +# define TRUE 1 +# define FALSE 0 +#endif + +# ifndef NULL +# define NULL 0 +# endif /* NULL */ + +/* bit hacking */ +# define bitset(bit, word) (((word) & (bit)) != 0) + +/* some simple functions */ +# ifndef max +# define max(a, b) ((a) > (b) ? (a) : (b)) +# define min(a, b) ((a) < (b) ? (a) : (b)) +# endif + +/* assertions */ +# ifndef NASSERT +# define ASSERT(expr, msg, parm)\ + if (!(expr))\ + {\ + fprintf(stderr, "assertion botch: %s:%d: ", __FILE__, __LINE__);\ + fprintf(stderr, msg, parm);\ + } +# else /* NASSERT */ +# define ASSERT(expr, msg, parm) +# endif /* NASSERT */ + +/* sccs id's */ +# ifndef lint +# ifdef __STDC__ +# define SCCSID(arg) static char SccsId[] = #arg; +# else +# define SCCSID(arg) static char SccsId[] = "arg"; +# endif +# else +# define SCCSID(arg) +# endif |
