- #include <libc.h>
- #include <sys/ioctl.h>
- #if defined(__STRICT_ANSI__)
- #define isascii(c) ((unsigned)(c)<=0177)
- #endif
- extern char *strdup(const char *string);
- #ifndef _POSIX_SOURCE
- typedef unsigned short mode_t;
- typedef int sigset_t;
- #define SIG_BLOCK 00
- #define SIG_UNBLOCK 01
- #define SIG_SETMASK 02
- #define NEED_SIG_JMP
- #endif
- #define JMP_BUF
- #define NO_WAITPID
- typedef struct mutex slock_t;