Make improvements

- Expand redbean UNIX module
- Expand redbean documentation
- Ensure Lua copyright is embedded in binary
- Increase the PATH_MAX limit especially on NT
- Use column major sorting for linenoise completions
- Fix some suboptimalities in redbean's new UNIX API
- Figured out right flags for Multics newline in raw mode

examples/printargs.c

@@ -7,30 +7,8 @@
 │   • http://creativecommons.org/publicdomain/zero/1.0/            │
 ╚─────────────────────────────────────────────────────────────────*/
 #endif
-#include "libc/bits/safemacros.internal.h"
-#include "libc/calls/calls.h"
 #include "libc/runtime/runtime.h"
 
 int main() {
-  int pip[2];
-  char buf[PATH_MAX];
-  char *args[2] = {0};
-  if (strcmp(nulltoempty(getenv("TERM")), "dumb") && isatty(0) && isatty(1) &&
-      ((args[0] = commandv("less", buf)) ||
-       (args[0] = commandv("more", buf)))) {
-    close(0);
-    close(2);
-    pipe(pip);
-    if (!vfork()) {
-      close(2);
-      execv(args[0], args);
-      _Exit(127);
-    }
-    close(0);
-    __printargs("");
-    close(2);
-    wait(0);
-  } else {
-    __printargs("");
-  }
+  __printargs("");
 }