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C include include include include include include include include include "threadpool.h" define DEFAULT_TIME 10 / 10s检测一次 / define MIN_WAIT_TASK_NUM 1 阅读全文
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dup与dup2 改变已经打开的文件的属性 变参数函数 复制一个已经有的文件描述符 int ret = fcntl(fd, F_DUPFD); 获取/设置文件状态标志 open的flags参数 (1)获取文件状态标识 int flag = fcntl(fd, F_GETFL); (2)设置文件状态标 阅读全文
摘要:
[toc] chdir path: 切换的路径 getcwd 参数: buf: 缓冲区, 存储当前的工作目录 size: 缓存区大小 返回值: 成功: 当前的工作目录 失败: NULL C include include include include include include int mai 阅读全文