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- struct stat;
- // system calls
- int fork(void);
- int exit(void) __attribute__((noreturn));
- int wait(void);
- int pipe(int*);
- int write(int, void*, int);
- int read(int, void*, int);
- int close(int);
- int kill(int);
- int exec(char*, char**);
- int open(char*, int);
- int mknod(char*, short, short);
- int unlink(char*);
- int fstat(int fd, struct stat*);
- int link(char*, char*);
- int mkdir(char*);
- int chdir(char*);
- int dup(int);
- int getpid(void);
- char* sbrk(int);
- int sleep(int);
- int uptime(void);
- // ulib.c
- int stat(char*, struct stat*);
- char* strcpy(char*, char*);
- void *memmove(void*, void*, int);
- char* strchr(const char*, char c);
- int strcmp(const char*, const char*);
- void printf(int, char*, ...);
- char* gets(char*, int max);
- uint strlen(char*);
- void* memset(void*, int, uint);
- void* malloc(uint);
- void free(void*);
- int atoi(const char*);
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