fwrite() -- STDIO Function (libc)

Write into file stream
#include <stdio.h>
int fwrite(buffer, size, n, fp)
char *buffer; unsigned size, n; FILE *fp;

fwrite() writes  n items,  each of  size bytes, from  buffer into  the file
stream pointed to by fp.

Example

For an example of how to use this function, see the entry for fopen().

See Also

fread(),
libc
ANSI Standard, §7.9.8.2
POSIX Standard, §8.1

Diagnostics

fwrite() normally returns the number of items written.  If an error occurs,
the returned value will not be the same as n.

© 2012 by Stephen A. Ness