Schily's LIBRARY FUNCTIONS FILEWRITE(3)
filewrite() - writes into file
filewrite() writes the size bytes starting at buf into the
file. The file must be open for writing.
>= 0 the number of bytes written.
< 0 error code.
The process suspends if any of the error conditions are not
Writing anywhere in the file is allowed. When writing to
"raw" devices the size must be multiples of 512.
Joerg Schilling Last change: 15. Juli 1988 1
Man(1) output converted with