Lseek errno
The errno global variable will be used to obtain the error value to be decoded. This function is intended to be used in a fashion similar to the following example: if ( ... ,On error, both calls return -1 and set errno appropriately. For pread( ), any valid read( ) or lseek( ) errno value is possible. For pwrite(), any valid write( ) or lseek( ) ...
| 相關軟體 Write! 資訊 | |
|---|---|
 Lseek errno 相關參考資料
C语言lseek()函数：移动文件的读写位置_C语言中文网
3) 想要取得目前文件位置时:lseek(int fildes, 0, SEEK_CUR); 返回值：当调用成功时则返回目前的读写位置, 也就是距离文件开头多少个字节. 若有错误则返回-1, errno ... http://c.biancheng.net explain_lseek(3): explain lseek errors - Linux man page
The errno global variable will be used to obtain the error value to be decoded. This function is intended to be used in a fashion similar to the following example: if ( ... https://linux.die.net Linux System Programming: Talking Directly to the Kernel and ...
On error, both calls return -1 and set errno appropriately. For pread( ), any valid read( ) or lseek( ) errno value is possible. For pwrite(), any valid write( ) or lseek( ) ... https://books.google.com.tw lseek
The lseek() function shall set the file offset for the open file description ... Otherwise, (off_t)-1 shall be returned, errno shall be set to indicate the error, and the file ... https://pubs.opengroup.org lseek function @ R & D LAB :: 隨意窩Xuite日誌
如果文件描述符引用的是一個管道、FIFO或網絡套接字，則lseek返回-1，並將errno設置為ESPIPE。 三個符號常量SEEK_SET、SEEK_CUR和SEEK_END是由系統V ... https://blog.xuite.net lseek()函式UnixLinux - tw511教學網
lseek-重新讀取/寫入檔案偏移量內容簡介#includelt;sys/types.hgt; #includelt ... Otherwise, a value of (off_t)-1 is returned and errnois set to indicate the error. http://www.tw511.com lseek(2) - Linux manual page - man7.org
On error, the value (off_t) -1 is returned and errno is set to indicate the error. ERRORS top. EBADF fd is not an open file descriptor. EINVAL whence is not valid. Or: ... https://man7.org lseek(2) - Linux manual page - Michael Kerrisk - man7.org
On error, the value (off_t) -1 is returned and errno is set to indicate the error. ERRORS top. EBADF fd is not an open file descriptor. EINVAL whence is not valid. Or: ... https://www.man7.org lseek(2): reposition readwrite file offset - Linux man page
The lseek() function repositions the offset of the open file associated with the file ... On error, the value (off_t) -1 is returned and errno is set to indicate the error. https://linux.die.net |