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/splice.c

@@ -32,9 +32,10 @@ static ssize_t splicer(int infd, int64_t *inoffset, int outfd,
   if (!uptobytes || flags == -1) return einval();
   if (IsModeDbg() && uptobytes > 1) uptobytes >>= 1;
   olderr = errno;
-  if ((transferred =
+  if (__isfdkind(infd, kFdZip) || __isfdkind(outfd, kFdZip) ||
+      (transferred =
            impl(infd, inoffset, outfd, outoffset, uptobytes, flags)) == -1 &&
-      errno == ENOSYS) {
+          errno == ENOSYS) {
     errno = olderr;
     transferred = copyfd(infd, inoffset, outfd, outoffset, uptobytes, flags);
   }