- If successful, fseek and _fseeki64 returns 0. Otherwise, it returns a nonzero value. On devices incapable of seeking, the return value is undefined.
- if ( fopen_s( &stream, "fseek.out", "w+" ) != 0 ) {. printf( "The file fseek.out was not opened\n" ); return -1; } fprintf( stream, "The fseek begins here
- int fseek ( FILE * stream, long int offset, int origin ) ... On streams open for update (read+write), a call to fseek allows to switch between reading and writing.
- fseek. fsetpos. rewind. Error handling. clearerr. feof. ferror. perror. Operations on files. remove. rename. tmpfiletmpfile_s. (C11). tmpnamtmpnam_s. (C11).
- #include <stdio.h> int fseek( FILE *fp, long int offset, int where ); Description: The fseek() function changes the read/write position of the file specified by fp.
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- DON'T open the file in mode "a" (for append), because it puts the file pointer at the end of the file and doesn't let you fseek earlier positions in the file (it didn't for me!).
- fseek() is used to move the file pointer associated with a given file to a specific position. ... Example. The below C Program demonstrates the use of fseek() function.
- In this article, we will delve into the intricacies of the fseek() function, exploring its syntax, applications, and best practices for effective file handling.
- Declaration: int fseek(FILE *fp, long int offset, int whence). fseek() function is used to move file pointer position to the given location.