78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
#pragma once
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#include <stddef.h>
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#include <sys/types.h>
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extern char **environ;
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extern pid_t getpid(void);
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extern pid_t getppid(void);
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extern int close(int fd);
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extern pid_t fork(void);
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extern int execl(const char *path, const char *arg, ...);
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extern int execlp(const char *file, const char *arg, ...);
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extern int execle(const char *path, const char *arg, ...);
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extern int execv(const char *path, char *const argv[]);
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extern int execvp(const char *file, char *const argv[]);
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extern int execvpe(const char *file, char *const argv[], char *const envp[]);
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extern int execve(const char *name, char * const argv[], char * const envp[]);
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extern void _exit(int status);
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extern int setuid(uid_t uid);
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extern uid_t getuid(void);
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extern uid_t geteuid(void);
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extern gid_t getgid(void);
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extern gid_t getegid(void);
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extern char * getcwd(char *buf, size_t size);
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extern int pipe(int pipefd[2]);
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extern int dup(int oldfd);
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extern int dup2(int oldfd, int newfd);
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extern pid_t tcgetpgrp(int fd);
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extern int tcsetpgrp(int fd, pid_t pgrp);
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extern ssize_t write(int fd, const void * buf, size_t count);
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extern ssize_t read(int fd, void * buf, size_t count);
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extern int symlink(const char *target, const char *linkpath);
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extern ssize_t readlink(const char *pathname, char *buf, size_t bufsiz);
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extern int chdir(const char *path);
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//extern int fchdir(int fd);
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extern int isatty(int fd);
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extern unsigned int sleep(unsigned int seconds);
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extern int usleep(useconds_t usec);
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extern off_t lseek(int fd, off_t offset, int whence);
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extern int access(const char * pathname, int mode);
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extern int getopt(int argc, char * const argv[], const char * optstring);
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extern char * optarg;
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extern int optind, opterr, optopt;
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extern int unlink(const char * pathname);
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/* Unimplemented stubs */
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struct utimbuf {
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time_t actime;
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time_t modtime;
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};
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extern char * ttyname(int fd);
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extern int utime(const char *filename, const struct utimbuf *times);
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extern int rmdir(const char *pathname); /* TODO rm probably just works */
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extern int chown(const char * pathname, uid_t owner, gid_t group);
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#define STDIN_FILENO 0
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#define STDOUT_FILENO 1
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#define STDERR_FILENO 2
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#define SEEK_SET 0
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#define SEEK_CUR 1
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#define SEEK_END 2
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