C语言Linux下errno

C语言Linux下errno

linux下errno （CentOS release 6.10 (Final)）	
Windows环境下,从 43 之后就一直是 Unknown error 错误类型。	
errno 0: Success	
errno 1: Operation not permitted	
errno 2: No such file or directory	
errno 3: No such process	
errno 4: Interrupted system call	
errno 5: Input/output error	
errno 6: No such device or address	
errno 7: Argument list too long	
errno 8: Exec format error	
errno 9: Bad file descriptor	
errno 10: No child processes	
errno 11: Resource temporarily unavailable	
errno 12: Cannot allocate memory	
errno 13: Permission denied	
errno 14: Bad address	
errno 15: Block device required	
errno 16: Device or resource busy	
errno 17: File exists	
errno 18: Invalid cross-device link	
errno 19: No such device	
errno 20: Not a directory	
errno 21: Is a directory	
errno 22: Invalid argument	
errno 23: Too many open files in system	
errno 24: Too many open files	
errno <