Add bin/true and bin/false implementations

- Added assembly implementations for `true` and `false` commands.
- Updated Kbuild files to include new binaries.
- Removed unused libraries and headers.
- Cleaned up makefile and unused code.

1 files changed, 77 insertions, 0 deletions

diff --git a/lib/libc/unistd/Kbuild b/lib/libc/unistd/Kbuild
new file mode 100644
index 00000000..ff3f025a
--- /dev/null
+++ b/lib/libc/unistd/Kbuild
@@ -0,0 +1,77 @@
+obj-y += _exit.o
+obj-y += _Fork.o
+obj-y += access.o
+obj-y += alarm.o
+obj-y += chdir.o
+obj-y += chown.o
+obj-y += close.o
+obj-y += dup.o
+obj-y += dup2.o
+obj-y += dup3.o
+obj-y += execl.o
+obj-y += execlp.o
+obj-y += execv.o
+obj-y += execve.o
+obj-y += execvp.o
+obj-y += faccessat.o
+obj-y += fchdir.o
+obj-y += fchown.o
+obj-y += fchownat.o
+obj-y += fdatasync.o
+obj-y += fork.o
+obj-y += fsync.o
+obj-y += ftruncate.o
+obj-y += getcwd.o
+obj-y += getegid.o
+obj-y += getentropy.o
+obj-y += geteuid.o
+obj-y += getgid.o
+obj-y += getgroups.o
+obj-y += gethostid.o
+obj-y += gethostname.o
+obj-y += getlogin_r.o
+obj-y += getlogin.o
+obj-y += getopt.o
+obj-y += getpgid.o
+obj-y += getpid.o
+obj-y += getppid.o
+obj-y += getresgid.o
+obj-y += getresuid.o
+obj-y += getsid.o
+obj-y += getuid.o
+obj-y += isatty.o
+obj-y += lchown.o
+obj-y += link.o
+obj-y += linkat.o
+obj-y += lockf.o
+obj-y += lseek.o
+obj-y += nice.o
+obj-y += pause.o
+obj-y += pipe.o
+obj-y += pipe2.o
+obj-y += posix_close.o
+obj-y += pread.o
+obj-y += pwrite.o
+obj-y += read.o
+obj-y += readlink.o
+obj-y += readlinkat.o
+obj-y += rmdir.o
+obj-y += setegid.o
+obj-y += seteuid.o
+obj-y += setgid.o
+obj-y += setpgid.o
+obj-y += setregid.o
+obj-y += setresgid.o
+obj-y += setresuid.o
+obj-y += setreuid.o
+obj-y += setsid.o
+obj-y += setuid.o
+obj-y += sleep.o
+obj-y += swab.o
+obj-y += symlink.o
+obj-y += symlinkat.o
+obj-y += sync.o
+obj-y += truncate.o
+obj-y += unlink.o
+obj-y += unlinkat.o
+obj-y += write.o