f_getfd
2 天前 - F_GETFD (void) Return (as the function result) the file descriptor flags; arg is ignored. F_SETFD (int) Set the file descriptor flags to the value ... ,Macro: int F_GETFD. This macro is used as the command argument to fcntl , to specify that it should return the file descriptor flags associated with the filedes ... , F_DUPFD 返回新的檔案描述符 F_GETFD 返回相應標誌 F_GETFL , F_GETOWN ... 獲得／設定檔案描述符標記(cmd=F_GETFD或F_SETFD). 3.,Function. f_getfd invokes the fcntl callable service to get the file descriptor flags for a file. Parameters. fd: The file descriptor (a number) for the file. Usage notes. , flag=fcntl(fd,F_GETFD); flag|=~FD_CLOEXEC; //去掉'~'看看 fcntl(fd,F_SETFD,flag); return 0; } [root@FC5 tmp]# cat test.c #include <stdio.h>,fcntl()'s return value with F_GETFD flag? 发表于 2018-10-30 05:53:30. 活跃于 2018-10-30 07:01:51. 查看201 次. c linux sockets select fcntl ... , From the man page of fcntl(): File descriptor flags. The following commands manipulate the flags associated with a file descriptor. Currently ..., UPDATE: if (Retval <= 0) may change to if (Retval < 0) . When Retval is zero, select is running ok. When Retval is -1 and errno is EBADF , then ..., F_DUPFD 返回新的文件描述符. F_GETFD 返回相应标志. F_GETFL , F_GETOWN 返回一个正的进程ID或负的进程组ID. fcntl函数有5种功能： 1.
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 f_getfd 相關參考資料
fcntl(2) - Linux manual page - man7.org
2 天前 - F_GETFD (void) Return (as the function result) the file descriptor flags; arg is ignored. F_SETFD (int) Set the file descriptor flags to the value ... https://man7.org Descriptor Flags (The GNU C Library) - GNU.org
Macro: int F_GETFD. This macro is used as the command argument to fcntl , to specify that it should return the file descriptor flags associated with the filedes ... https://www.gnu.org fcntl函式詳解| 程式前沿
F_DUPFD 返回新的檔案描述符 F_GETFD 返回相應標誌 F_GETFL , F_GETOWN ... 獲得／設定檔案描述符標記(cmd=F_GETFD或F_SETFD). 3. https://codertw.com f_getfd - IBM Knowledge Center
Function. f_getfd invokes the fcntl callable service to get the file descriptor flags for a file. Parameters. fd: The file descriptor (a number) for the file. Usage notes. https://www.ibm.com 续fcntl()之F_SETFD,F_GETFD_漂泊的程序人生-CSDN博客
flag=fcntl(fd,F_GETFD); flag|=~FD_CLOEXEC; //去掉'~'看看 fcntl(fd,F_SETFD,flag); return 0; } [root@FC5 tmp]# cat test.c #include <stdio.h> https://blog.csdn.net c - fcntl（）的返回值带有F_GETFD标志？ - 堆栈内存溢出
fcntl()'s return value with F_GETFD flag? 发表于 2018-10-30 05:53:30. 活跃于 2018-10-30 07:01:51. 查看201 次. c linux sockets select fcntl ... https://stackoom.com fcntl(), F_GETFD meaning in UNIX - Stack Overflow
From the man page of fcntl(): File descriptor flags. The following commands manipulate the flags associated with a file descriptor. Currently ... https://stackoverflow.com fcntl()'s return value with F_GETFD flag? - Stack Overflow
UPDATE: if (Retval <= 0) may change to if (Retval < 0) . When Retval is zero, select is running ok. When Retval is -1 and errno is EBADF , then ... https://stackoverflow.com linux 下fcntl的使用- lonelycatcher - 博客园
F_DUPFD 返回新的文件描述符. F_GETFD 返回相应标志. F_GETFL , F_GETOWN 返回一个正的进程ID或负的进程组ID. fcntl函数有5种功能： 1. https://www.cnblogs.com |