fseek() in C

by Online Tutorials Library July 14, 2022

C fseek() function

The fseek() function is used to set the file pointer to the specified offset. It is used to write data into file at desired location.

Syntax:

There are 3 constants used in the fseek() function for whence: SEEK_SET, SEEK_CUR and SEEK_END.

Example:

 #include  void main(){    FILE *fp;     fp = fopen(“myfile.txt”,”w+”);    fputs(“This is tutoraspire”, fp);       fseek( fp, 7, SEEK_SET );    fputs(“tutor aspire”, fp);    fclose(fp); } 

myfile.txt

This is tutor aspire

Next TopicC rewind()

fseek() in C

C fseek() function

Dangling Pointers in C

Return an Array in C

You may also like