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/launch.c

@@ -6,6 +6,7 @@
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/calls/calls.h"
 #include "libc/dce.h"
+#include "libc/intrin/kprintf.h"
 #include "libc/log/libfatal.internal.h"
 #include "libc/log/log.h"
 #include "libc/runtime/runtime.h"
@@ -94,10 +95,10 @@ ShowCrashReportHook(int err, int fd, int sig,
 {
     PyObject *str;
     PyFrameObject *frame;
-    __printf("\nCalamity Occurred w/ Python\n");
+    kprintf("\nCalamity Occurred w/ Python\n");
     for (frame = PyEval_GetFrame(); frame; frame = frame->f_back) {
         str = PyUnicode_AsUTF8String(frame->f_code->co_filename);
-        __printf("%s:%d\n", PyBytes_AS_STRING(str), frame->f_code->co_firstlineno/* frame->f_lineno */);
+        kprintf("%s:%d\n", PyBytes_AS_STRING(str), frame->f_code->co_firstlineno/* frame->f_lineno */);
         Py_DECREF(str);
     }
 }