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FILESIZE(3) Schily's LIBRARY FUNCTIONS FILESIZE(3)
NAME
filesize() - returns size of file
SYNOPSIS
long filesize(f)
FILE *f;
DESCRIPTION
filesize() returns the file size in bytes.
RETURNS
>= 0 filesize.
< 0 an error code.
NOTES
If the file was written in the current process and was buffered, do a
fflush() before using filesize() NOTE: The call does not work on
terminals or other devices.
Joerg Schilling 2022/09/09 FILESIZE(3)