@node fwrite, stdio
@subheading Syntax

@example
#include <stdio.h>

size_t fwrite(void *buffer, size_t size, size_t number, FILE *file);
@end example

@subheading Description

This function writes @var{size}*@var{number} characters from @var{buffer}
to @var{file}.

@subheading Return Value

The number of items of size @var{size} written, or less if there was
an error.

@subheading Portability

@portability ansi, posix

@subheading Example

@example
int foo[10];
fwrite(foo, sizeof(int), 10, stdin);
@end example