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

third_party/python/Include/ezprint.h

@@ -1,7 +1,7 @@
 #ifndef COSMOPOLITAN_THIRD_PARTY_PYTHON_INCLUDE_EZPRINT_H_
 #define COSMOPOLITAN_THIRD_PARTY_PYTHON_INCLUDE_EZPRINT_H_
 #include "libc/calls/calls.h"
-#include "libc/log/libfatal.internal.h"
+#include "libc/intrin/kprintf.h"
 #include "third_party/python/Include/abstract.h"
 #include "third_party/python/Include/bytesobject.h"
 #include "third_party/python/Include/pyerrors.h"
@@ -11,24 +11,24 @@ COSMOPOLITAN_C_START_
 
 static void EzPrint(PyObject *x, const char *s) {
   PyObject *u, *r, *t;
-  __printf("%s = ", s);
+  kprintf("%s = ", s);
   if (!s) {
-    __printf("NULL");
+    kprintf("NULL");
   } else {
     t = PyObject_Type(x);
     r = PyObject_Repr(t);
     u = PyUnicode_AsUTF8String(r);
-    __printf("%.*s ", PyBytes_GET_SIZE(u), PyBytes_AS_STRING(u));
+    kprintf("%.*s ", PyBytes_GET_SIZE(u), PyBytes_AS_STRING(u));
     Py_DECREF(u);
     Py_DECREF(r);
     Py_DECREF(t);
     r = PyObject_Repr(x);
     u = PyUnicode_AsUTF8String(r);
-    __printf("%.*s", PyBytes_GET_SIZE(u), PyBytes_AS_STRING(u));
+    kprintf("%.*s", PyBytes_GET_SIZE(u), PyBytes_AS_STRING(u));
     Py_DECREF(u);
     Py_DECREF(r);
   }
-  __printf("\n");
+  kprintf("\n");
 }
 
 #define EZPRINT(x) EzPrint(x, #x)