/*

* Copyright 2011 The Emscripten Authors. All rights reserved.

* Emscripten is available under two separate licenses, the MIT license and the

* University of Illinois/NCSA Open Source License. Both these licenses can be

* found in the LICENSE file.

*/

#include <assert.h>

#include <stdio.h>

#include <errno.h>

#include <sys/stat.h>

#include <fcntl.h>

#include <string.h>

int main() {

struct stat s;

int f = open("/test", O_RDWR, 0777);

assert(f);

printf("posix_fadvise: %d\n", posix_fadvise(f, 3, 2, POSIX_FADV_DONTNEED));

printf("errno: %d\n", errno);

printf("\n");

errno = 0;

printf("posix_fallocate: %d\n", posix_fallocate(f, 3, 2));

printf("errno: %d\n", errno);

stat("/test", &s);

printf("st_size: %d\n", s.st_size);

memset(&s, 0, sizeof s);

printf("\n");

errno = 0;

printf("posix_fallocate2: %d\n", posix_fallocate(f, 3, 7));

printf("errno: %d\n", errno);

stat("/test", &s);

printf("st_size: %d\n", s.st_size);

memset(&s, 0, sizeof s);

return 0;

}