系统编程文件部分

This commit is contained in:
lzy
2024-04-27 00:22:26 +08:00
parent eba0cbb4c4
commit 808ec80a62
10 changed files with 426 additions and 13 deletions

View File

@@ -0,0 +1,32 @@
#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);
}