defines.h
#ifndef DEFINES_H
# define DEFINES_H
#include <config.h>
#ifdef STDC_HEADERS
# include <string.h>
# include <stdlib.h>
# include <stdio.h>
# include <ctype.h>
#endif
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif
#ifdef HAVE_SYS_TYPES_H
# include <sys/types.h>
#endif
#if HAVE_INTTYPES_H
# include <inttypes.h>
#else
# if HAVE_STDINT_H
# include <stdint.h>
# else
#if SIZEOF_UNSIGNED_LONG_INT == 4
typedef unsigned long int uint32;
typedef signed long int sint32;
#elif SIZEOF_UNSIGNED_INT == 4
typedef unsigned int uint32;
typedef signed int sint32;
#else
# error "Cannot find a 32 bit integer in your system, sorry."
#endif
#if SIZEOF_UNSIGNED_INT == 2
typedef unsigned int uint16;
typedef signed int sint16;
#elif SIZEOF_UNSIGNED_SHORT_INT == 2
typedef unsigned short int uint16;
typedef signed short int sint16;
#else
# error "Cannot find a 16 bit integer in your system, sorry."
#endif
#if SIZEOF_UNSIGNED_CHAR == 1
typedef unsigned char uint8;
typedef signed char int8;
#else
# error "Cannot find an 8 bit char in your system, sorry."
#endif
#ifndef HAVE_MEMMOVE
# ifdef HAVE_BCOPY
# define memmove(d, s, n) bcopy ((s), (d), (n))
# else
# error "Neither memmove nor bcopy exists on your system."
# endif
#endif
# endif
#endif
#endif