main.cpp

linux 文件系统模仿 OS project

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

int main(){
	/*
	char str[60] = "open    filename R|W|D";
	char *p;
	char del[] = " ";
	printf("%s \n" , strtok(str,del));
	while(p = strtok(NULL, del))
		printf("%s\n", p);
	return 0;

	int i = 0;
	char *mode = "R|W";
	if(mode != NULL){
				if(strlen(mode) != 1){
					for(i = 0; i < strlen(mode)/2; i++)
						if(mode[2*i + 1] != '|'){
							printf("Order Mode Format Error! \n");
							exit(0);
						}
				}
			}
				*/
	char str[5];
	char *p = "Ilov";
	printf("%s \n", str);
	
	strcpy(str, p);
	printf("%s \n", str);
	if(strcmp(str, p) == 0)
		printf("str == p");
	return 0;
	
}