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man fseek (1): The fseek() function shall set the file-position indicator for the stream pointed to by stream. If a read or write error occurs, the error indicator for the stream shall be set and fseek() fails.
The fseek() function sets the file position indicator for the stream pointed to by stream. The new position, measured in bytes, is obtained by adding offset bytes to the position specified by whence .
14 maj 2024 · In addition to changing the file position indicator, fseek undoes the effects of ungetc and clears the end-of-file status, if applicable. If a read or write error occurs, the error indicator for the stream (ferror) is set and the file position is unaffected.
The fseek () function sets the file position indicator for the stream pointed to by stream. The new position, measured in bytes, is obtained by adding offset bytes to the position specified by whence.
The fseek () function sets the file position indicator for the stream pointed to by stream. The new position, measured in bytes, is obtained by adding offset bytes to the position specified by whence.
The fseek() function shall allow the file-position indicator to be set beyond the end of existing data in the file. If data is later written at this point, subsequent reads of data in the gap shall return bytes with the value 0 until data is actually written into the gap.
Funkcja fseek() ustawia wskaźnik pozycji pliku dla strumienia wskazywanego prez stream. Nową pozycję, określoną w bajtach, otrzymuje się dodając offset bajtów do pozycji określonej przez whence .
