Fread eof. Upon successful completion, fread () shall return the number of elements successfully read which is less than nitems only if a read error or end-of-file is encountered. h>, the fread () function reads the given number of elements of specific size from the file stream and stores it in the buffer memory. feof breaks out of the loop when the EOF flag is set, which is when you try to read past the file's end. The total amount of bytes read if successful is (size*count). You should check the return value from fread. Reads an array of count elements, each one with a size of size bytes, from the stream and stores them in the block of memory specified by ptr. Why does one need double Ctrl-D and the other one doesn't? And what's special about the buffer size 1024? Thanks. fread does not distinguish between end-of-file and error, and callers must use feof and ferror to determine which occurred. Apr 6, 2025 ยท This tutorial has explored the fread function in depth, from basic usage to advanced techniques. If size or nitems is 0, fread () shall return 0 and the contents of the array and the state of the stream remain unchanged. mzdbs nlik1 mh0aaos ero tgl lrnsdd0b qtg 9y1tjw bh1wlj qf2t9