mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-05-28 00:02:28 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Get Fat Emacs working in Windows Console

Browse source
This commit is contained in:
Justine Tunney 2023-08-18 04:55:57 -07:00
parent bf835de612
commit 7100b1cf91
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
34 changed files with 479 additions and 168 deletions
Download patch file Download diff file Expand all files Collapse all files

30
libc/calls/write.c
View file

@ -68,22 +68,22 @@ ssize_t write(int fd, const void *buf, size_t size) {
ssize_t rc;
BEGIN_CANCELLATION_POINT;
if (fd >= 0) {
if ((!buf && size) || (IsAsan() && !__asan_is_valid(buf, size))) {
rc = efault();
} else if (__isfdkind(fd, kFdZip)) {
rc = ebadf();
} else if (!IsWindows() && !IsMetal()) {
rc = sys_write(fd, buf, size);
} else if (fd >= g_fds.n) {
rc = ebadf();
} else if (IsMetal()) {
rc = sys_writev_metal(g_fds.p + fd, &(struct iovec){buf, size}, 1);
} else {
rc = sys_writev_nt(fd, &(struct iovec){buf, size}, 1);
}
} else {
if (fd < 0) {
rc = ebadf();
} else if ((!buf && size) || (IsAsan() && !__asan_is_valid(buf, size))) {
rc = efault();
} else if (fd < g_fds.n && g_fds.p[fd].kind == kFdZip) {
rc = ebadf(); // posix specifies this when not open()'d for writing
} else if (IsLinux() || IsXnu() || IsFreebsd() || IsOpenbsd() || IsNetbsd()) {
rc = sys_write(fd, buf, size);
} else if (fd >= g_fds.n) {
rc = ebadf();
} else if (IsMetal()) {
rc = sys_writev_metal(g_fds.p + fd, &(struct iovec){buf, size}, 1);
} else if (IsWindows()) {
rc = sys_writev_nt(fd, &(struct iovec){buf, size}, 1);
} else {
rc = enosys();
}
END_CANCELLATION_POINT;