#include<stdio.h>#include<stdlib.h>#include<sys/types.h>#include<sys/stat.h>intmain(intargc,char*argv[]){mode_tmode=0755;//文件的权限设置if(argc!=2){printf("请输入正确的文件参数.\n");exit(0);}if(mkfifo(*(argv+1),mode)<0)//创建FIFO失败{printf("创建fifo失败.\n");exit(1);}else{printf("创建fifo成功.\n");}return0;}