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| 43 | 43 | ||
| 44 | extern ssize_t write(int fd, const void * buf, size_t count); |
44 | extern ssize_t write(int fd, const void * buf, size_t count); |
| 45 | extern ssize_t read(int fd, void * buf, size_t count); |
45 | extern ssize_t read(int fd, void * buf, size_t count); |
| 46 | extern void _exit(int status); |
46 | extern void _exit(int status); |
| 47 | extern void *sbrk(ssize_t incr); |
47 | extern void *sbrk(ssize_t incr); |
| 48 | extern void usleep(unsigned long usec); |
48 | extern int usleep(unsigned long usec); |
| 49 | extern unsigned int sleep(unsigned int seconds); |
49 | extern unsigned int sleep(unsigned int seconds); |
| 50 | 50 | ||
| 51 | #endif |
51 | #endif |
| 52 | 52 | ||
| 53 | /** @} |
53 | /** @} |