Make fixes and improvements

- Invent iso8601us() for faster timestamps
- Improve --strace descriptions of sigset_t
- Rebuild the Landlock Make bootstrap binary
- Introduce MODE=sysv for non-Windows builds
- Permit OFD fcntl() locks under pledge(flock)
- redbean can now protect your kernel from ddos
- Have vfork() fallback to sys_fork() not fork()
- Change kmalloc() to not die when out of memory
- Improve documentation for some termios functions
- Rewrite putenv() and friends to conform to POSIX
- Fix linenoise + strace verbosity issue on Windows
- Fix regressions in our ability to show backtraces
- Change redbean SetHeader() to no-op if value is nil
- Improve fcntl() so SQLite locks work in non-WAL mode
- Remove some unnecessary work during fork() on Windows
- Create redbean-based SSL reverse proxy for IPv4 TurfWar
- Fix ape/apeinstall.sh warning when using non-bash shells
- Add ProgramTrustedIp(), and IsTrustedIp() APIs to redbean
- Support $PWD, $UID, $GID, and $EUID in command interpreter
- Introduce experimental JTqFpD APE prefix for non-Windows builds
- Invent blackhole daemon for firewalling IP addresses via UNIX named socket
- Add ProgramTokenBucket(), AcquireToken(), and CountTokens() APIs to redbean

libc/calls/internal.h

@@ -18,7 +18,6 @@ hidden extern const struct Fd kEmptyFd;
 int __reservefd(int) hidden;
 int __reservefd_unlocked(int) hidden;
 void __releasefd(int) hidden;
-void __releasefd_unlocked(int) hidden;
 int __ensurefds(int) hidden;
 int __ensurefds_unlocked(int) hidden;
 void __printfds(void) hidden;
@@ -43,7 +42,7 @@ forceinline size_t _clampio(size_t size) {
   }
 }
 
-int sys_close_nt(struct Fd *) hidden;
+int sys_close_nt(struct Fd *, int) hidden;
 bool _check_interrupts(bool, struct Fd *) hidden;
 int sys_openat_metal(int, const char *, int, unsigned);