Make improvements

- Fix build flakes
- Polyfill SIGWINCH on Windows
- Fix an execve issue on Windows
- Make strerror show more information
- Improve cmd.exe setup/teardown on Windows
- Support bracketed paste mode in Blinkenlights
- Show keyboard shortcuts in Blinkenlights status bar
- Fixed copy_file_range() and copyfile() w/ zip filesystem
- Size optimize GetDosArgv() to keep life.com 12kb in size
- Improve Blinkenlights ability to load weird ELF executables
- Fix program_executable_name and add GetInterpreterExecutableName
- Make Python in tiny mode fail better if docstrings are requested
- Update Python test exclusions in tiny* modes such as tinylinux
- Add bulletproof unbreakable kprintf() troubleshooting function
- Remove "oldskool" keyword from ape.S for virus scanners
- Fix issue that caused backtraces to not print sometimes
- Improve Blinkenlights serial uart character i/o
- Make clock_gettime() not clobber errno on xnu
- Improve sha256 cpuid check for old computers
- Integrate some bestline linenoise fixes
- Show runit process names better in htop
- Remove SIGPIPE from ShowCrashReports()
- Make realpath() not clobber errno
- Avoid attaching GDB on non-Linux
- Improve img.com example

libc/calls/ioctl_tiocgwinsz-nt.c

@@ -27,20 +27,21 @@
 #include "libc/str/str.h"
 #include "libc/sysv/errfuns.h"
 
-textwindows int ioctl_tiocgwinsz_nt(int fd, struct winsize *ws) {
-  int i, fds[3];
+textwindows int ioctl_tiocgwinsz_nt(struct Fd *fd, struct winsize *ws) {
+  int i;
   uint32_t mode;
+  struct Fd *fds[3];
   struct NtStartupInfo startinfo;
   struct NtConsoleScreenBufferInfoEx sbinfo;
   if (!ws) return efault();
-  fds[0] = fd, fds[1] = 1, fds[2] = 0;
+  fds[0] = fd, fds[1] = g_fds.p + 1, fds[2] = g_fds.p + 0;
   GetStartupInfo(&startinfo);
   for (i = 0; i < ARRAYLEN(fds); ++i) {
-    if (__isfdkind(fds[i], kFdFile) || __isfdkind(fds[i], kFdConsole)) {
-      if (GetConsoleMode(g_fds.p[fds[i]].handle, &mode)) {
+    if (fds[i]->kind == kFdFile || fds[i]->kind == kFdConsole) {
+      if (GetConsoleMode(fds[i]->handle, &mode)) {
         bzero(&sbinfo, sizeof(sbinfo));
         sbinfo.cbSize = sizeof(sbinfo);
-        if (GetConsoleScreenBufferInfoEx(g_fds.p[fds[i]].handle, &sbinfo)) {
+        if (GetConsoleScreenBufferInfoEx(fds[i]->handle, &sbinfo)) {
           ws->ws_col = sbinfo.srWindow.Right - sbinfo.srWindow.Left + 1;
           ws->ws_row = sbinfo.srWindow.Bottom - sbinfo.srWindow.Top + 1;
           ws->ws_xpixel = 0;