32 lines
461 B
C
32 lines
461 B
C
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
int main( )
|
|
{
|
|
FILE* fp = NULL;
|
|
int count = 0;
|
|
|
|
|
|
while (1)
|
|
{
|
|
|
|
fp = fopen("tmp", "w");
|
|
if (NULL == fp)
|
|
{
|
|
perror("fopen()");
|
|
break;
|
|
}
|
|
|
|
count++;
|
|
}
|
|
|
|
printf("count = %d\n", count);
|
|
// out: 4089
|
|
/* 可以通过下面这个命令限制 */
|
|
/* ulimit -n */
|
|
/* 4096 */
|
|
|
|
exit(0);
|
|
} |