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/* $Header: /home/yav/catty/fkiss/RCS/headers.h,v 1.12 2000/10/17 05:00:44 yav Exp $
* fkiss header files and macros for portability
* written by yav <yav@bigfoot.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifdef STDC_HEADERS
# include <stdlib.h>
# include <string.h>
#else
# ifdef HAVE_STRINGS_H
# include <strings.h>
# endif
#endif
#ifndef HAVE_INDEX
# define index strchr
#endif
#ifndef HAVE_RINDEX
# define rindex strrchr
#endif
#ifndef HAVE_BCOPY
# define bcopy(src,dst,len) memcpy((dst),(src),(len))
#endif
#ifndef HAVE_BCMP
# define bcmp(dst,src,len) memcmp((dst),(src),(len))
#endif
#ifndef HAVE_BZERO
# define bzero(dst,len) memset((dst),0,(len))
#endif
#ifndef MAXPATH
# ifdef MAXPATHLEN
# define MAXPATH MAXPATHLEN
# else
# define MAXPATH 1024
# endif
#endif
/* for (void *) not supported C-compiler */
#ifdef __STDC__
typedef void *VOIDPTR;
#else
typedef char *VOIDPTR;
#endif
/* get signed short value (little-endian byte order) */
#define GET_SHORT(p) (*((unsigned char *)p)|(*(((char *)p)+1) << 8))
/* variable arguments */
#ifndef USE_STDARG
#ifndef USE_VARARGS
# if HAVE_STDARG_H
# define USE_STDARG 1
# else
# if HAVE_VARARGS_H
# define USE_VARARGS 1
# endif
# endif
#endif
#endif
#if USE_STDARG
# if HAVE_STDARG_H
# include <stdarg.h>
# endif
#endif
#if USE_VARARGS
# if HAVE_VARARGS_H
# include <varargs.h>
# endif
#endif
/* directory access routine */
#ifndef USE_BSD_DIRLIB
# ifndef HAVE_DIRENT_H
# ifndef HAVE_SYS_NDIR_H
# ifndef HAVE_SYS_DIR_H
# ifndef HAVE_NDIR_H
# define USE_BSD_DIRLIB 0
# endif
# endif
# endif
# endif
# ifndef USE_BSD_DIRLIB
# define USE_BSD_DIRLIB 1
# endif
#endif
/*
* If your system have ctype.h header
* and library functions conformins to ISO 9899 ("ISO C"),
* uncomment following.
*/
/* #define HAVE_CTYPE_H 1 */
#ifdef HAVE_CTYPE_H
# define is_digit(c) isdigit(c)
# define is_lower(c) islower(c)
# define is_upper(c) isupper(c)
# define is_alpha(c) isalpha(c)
# define is_alnum(c) isalnum(c)
# define to_lower(c) tolower(c)
#else /* HAVE_CTYPE_H */
/* (for ASCII character set only) */
# define is_digit(c) ('0'<=(c)&&(c)<='9')
# define is_lower(c) ('a'<=(c)&&(c)<='z')
# define is_upper(c) ('A'<=(c)&&(c)<='Z')
# define is_alpha(c) (is_lower(c)||is_upper(c))
# define is_alnum(c) (is_alpha(c)||is_digit(c))
# define to_lower(c) (is_upper(c) ? ((c) + 0x20) : (c))
#endif /* HAVE_CTYPE_H */
#ifndef USE_UNAME
# ifdef HAVE_UNAME
# ifdef HAVE_SYS_UTSNAME_H
# define USE_UNAME 1
# else
# define USE_UNAME 0
# endif
# else
# define USE_UNAME 0
# endif
#endif /* USE_UNAME */
/* End of file */
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