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- #ifndef unistd_h
- #define unistd_h
- #if defined(__cplusplus) || defined(__USE_FIXED_PROTOTYPES__)
- extern void _exit (int);
- extern int access (const char *, int);
- extern unsigned int alarm (unsigned int);
- extern int chdir (const char *);
- extern int chown (const char *, unsigned short , unsigned short );
- extern int close (int);
- extern char * ctermid (char *);
- extern char * cuserid (char *);
- extern int dup (int);
- extern int dup2 (int, int);
- extern int execl (const char *, const char *, ...);
- extern int execle (const char *, const char *, ...);
- extern int execlp (const char *, const char *, ...);
- extern int execv (const char *, char *const *);
- extern int execve (const char *, char *const *, char *const *);
- extern int execvp (const char *, char *const *);
- extern int fork (void);
- extern long int fpathconf (int, int);
- extern char * getcwd (char *, __SIZE_TYPE__ );
- extern unsigned short getegid (void);
- extern unsigned short geteuid (void);
- extern unsigned short getgid (void);
- extern char * getlogin (void);
- extern int getopt (int, char *const *, const char *);
- extern int getpgrp (void);
- extern int getpid (void);
- extern int getppid (void);
- extern unsigned short getuid (void);
- extern int isatty (int);
- extern int link (const char *, const char *);
- extern long lseek (int, long , int);
- extern long int pathconf (const char *, int);
- extern int pause (void);
- extern int pipe (int *);
- extern int read (int, void *, __SIZE_TYPE__ );
- extern int rmdir (const char *);
- extern int setgid (unsigned short );
- extern int setpgid (int , int );
- extern int setsid (void);
- extern int setuid (unsigned short );
- extern unsigned int sleep (unsigned int);
- extern long int sysconf (int);
- extern int tcgetpgrp (int);
- extern int tcsetpgrp (int, int );
- extern char * ttyname (int);
- extern int unlink (const char *);
- extern int write (int, const void *, __SIZE_TYPE__ );
- #endif /* defined(__cplusplus) || defined(__USE_FIXED_PROTOTYPES__*/
- #endif
-