fwrite

Syntax

#include <stdio.h> size_t fwrite(void *buffer, size_t size, size_t number, FILE *file);

Description

This function writes size*number characters from buffer to file.

Return Value

The number of items of size size written, or less if there was an error.

Portability

ANSI/ISO C	C89; C99
POSIX	1003.2-1992; 1003.1-2001

Example

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