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Server 端代码
#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <unistd.h>
#include <linux/stat.h>
#define FIFO_FILE "MYFIFO"
int main(void)
{
FILE *fp;
char readbuf[80];
printf("Waiting message...\n");
umask(0);
mknod(FIFO_FILE, S_IFIFO|0666, 0);
while(1)
{
fp = fopen(FIFO_FILE, "r");
fgets(readbuf, 80, fp);
printf("Receiveed string :%s", readbuf);
fclose(fp);
sleep(1);
}
return 0;
}
Client 端代码
#include <stdlib.h>
#include <stdio.h>
#define FIFO_FILE "MYFIFO"
int main(int argc, char *argv[])
{
FILE *fp;
if(argc != 2)
{
printf("Usage: fifoclient [string]\n");
exit(1);
}
if((fp = fopen(FIFO_FILE, "w")) == NULL)
{
perror("fopen");
exit(1);
}
fputs(argv[1], fp);
fclose(fp);
return 0;
}
为啥client端执行之后server端没有任何反应呢?
[ 本帖最后由 lnfxcf 于 2007-5-17 14:48 编辑 ] |
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