posix-io/write.c

/*
 * write.c: write and _write implementations for Windows.
 *
 * This file has no copyright assigned and is placed in the Public Domain.
 * This file is a part of the mingw-runtime package.
 * No warranty is given; refer to the file DISCLAIMER within the package.
 *
 * Written by Pedro Alves <pedro_alves@portugalmail.pt> Feb 2007
 *
 */

#include <unistd.h>
#include <windows.h>

int _write(int fd, const void *buf, size_t bufsize)
{
	unsigned long int r;
	if(bufsize > 0x7fffffff) bufsize = 0x7fffffff;
	if(!WriteFile((void *)fd, buf, bufsize, (unsigned long int *)&r, NULL)) return -1;
	return (int)r;
}

int write(int fd, const void *buf, size_t bufsize)
{
	return _write(fd, buf, bufsize);
}