1a81e38b17
Variable declarations at top of function,
separate from initialization.
Use == 0 instead of ! for checking pointers.
Consistent spacing around {, *, casts.
Declare 0-parameter functions as (void) not ().
Integer valued functions return -1 on failure, 0 on success.
38 lines
828 B
C
38 lines
828 B
C
struct stat;
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// system calls
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int fork(void);
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int exit(void) __attribute__((noreturn));
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int wait(void);
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int pipe(int*);
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int write(int, void*, int);
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int read(int, void*, int);
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int close(int);
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int kill(int);
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int exec(char*, char**);
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int open(char*, int);
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int mknod(char*, short, short);
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int unlink(char*);
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int fstat(int fd, struct stat*);
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int link(char*, char*);
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int mkdir(char*);
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int chdir(char*);
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int dup(int);
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int getpid(void);
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char* sbrk(int);
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int sleep(int);
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int uptime(void);
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// ulib.c
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int stat(char*, struct stat*);
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char* strcpy(char*, char*);
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void *memmove(void*, void*, int);
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char* strchr(const char*, char c);
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int strcmp(const char*, const char*);
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void printf(int, char*, ...);
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char* gets(char*, int max);
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uint strlen(char*);
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void* memset(void*, int, uint);
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void* malloc(uint);
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void free(void*);
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int atoi(const char*);
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