asterisk/include/solaris-compat/compat.h

#ifndef _SOLARIS_COMPAT_H
#define _SOLARIS_COMPAT_H

#define __BEGIN_DECLS
#define __END_DECLS

#ifndef __P
#define __P(p) p
#endif

#include <alloca.h>
#include <strings.h>
#include <string.h>
#include <pthread.h>
#include <sys/stat.h>
#include <signal.h>
#include <netinet/in.h>

#ifndef BYTE_ORDER
#define LITTLE_ENDIAN	1234
#define BIG_ENDIAN	4321

#ifdef __sparc__
#define BYTE_ORDER	BIG_ENDIAN
#else
#define BYTE_ORDER	LITTLE_ENDIAN
#endif
#endif

#ifndef __BYTE_ORDER
#define __LITTLE_ENDIAN LITTLE_ENDIAN
#define __BIG_ENDIAN BIG_ENDIAN
#define __BYTE_ORDER BYTE_ORDER
#endif

#ifndef __BIT_TYPES_DEFINED__
#define __BIT_TYPES_DEFINED__
typedef unsigned char	u_int8_t;
typedef unsigned short	u_int16_t;
typedef unsigned int	u_int32_t;
#endif

char* strsep(char** str, const char* delims);
int setenv(const char *name, const char *value, int overwrite);
int unsetenv(const char *name);
#endif