file_creat.c

来自「国嵌所有的实验代码」· C语言 代码 · 共 32 行

#include <stdio.h> 
#include <stdlib.h> 
#include <sys/types.h> 
#include <sys/stat.h> 
#include <fcntl.h> 

void  create_file(char *filename)
{ 
    /*创建的文件具有可读可写的属性*/	
    if(creat(filename,0666)<0)
	{ 
        printf("create file %s failure!\n",filename); 
        exit(EXIT_FAILURE); 
    }
	else
	{ 
        printf("create file %s success!\n",filename); 
    } 
} 

int main(int argc,char *argv[])
{ 
    /*判断入参有没有传入文件名 */
   	if(argc<2)
	{ 
        printf("you haven't input the filename,please try again!\n"); 
        exit(EXIT_FAILURE); 
    } 
	create_file(argv[1]);    
	exit(EXIT_SUCCESS); 
}