This is a maintenance fork
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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ This program is free software; you can redistribute it and/or modify │
│ it under the terms of the GNU General Public License as published by │
│ the Free Software Foundation; version 2 of the License. │
│ │
│ This program is distributed in the hope that it will be useful, but │
│ WITHOUT ANY WARRANTY; without even the implied warranty of │
│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
│ General Public License for more details. │
│ │
│ You should have received a copy of the GNU General Public License │
│ along with this program; if not, write to the Free Software │
│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
│ 02110-1301 USA │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/internal.h"
#include "libc/nt/files.h"
#include "libc/nt/runtime.h"
#include "libc/sysv/errfuns.h"
textwindows int close$nt(int fd) {
bool32 ok;
if (__isfdopen(fd)) {
if (g_fds.p[fd].kind == kFdFile) {
/*
* Like Linux, closing a file on Windows doesn't guarantee it's
* immediately synced to disk. But unlike Linux, this could cause
* subsequent operations, e.g. unlink() to break w/ access error.
*/
FlushFileBuffers(g_fds.p[fd].handle);
}
ok = CloseHandle(g_fds.p[fd].handle);
if (g_fds.p[fd].kind == kFdConsole) {
ok &= CloseHandle(g_fds.p[fd].extra);
}
__removefd(fd);
return ok ? 0 : __winerr();
} else {
return ebadf();
}
}