// array. The line does not include trailing whitespace or the trailing new
// line bytes. The remainder of the byte array (also not including the new line
// bytes) is also returned and this will always be smaller than the original
// argument.
func getLine(data []byte) (line, rest []byte) {
	i := bytes.IndexByte(data, '\n')
	var j int
	if i < 0 {
		i = len(data)
		j = i
	} else {
		j = i + 1
		if i > 0 && data[i-1] == '\r' {

	}

	// Set the controlling TTY to Ctty
	if sys.Setctty {
		_, _, err1 = RawSyscall(SYS_IOCTL, uintptr(sys.Ctty), uintptr(TIOCSCTTY), 0)
		if err1 != 0 {
			goto childerror
		}
	}

	// Restore original rlimit.
	if rlim != nil {
		RawSyscall(SYS_SETRLIMIT, uintptr(RLIMIT_NOFILE), uintptr(unsafe.Pointer(rlim)), 0)
	}

	// Time to exec.
	_, _, err1 = RawSyscall(SYS_EXECVE,
		uintptr(unsafe.Pointer(argv0)),

		// Symlink targets are relative to the directory containing the link.
		dstAbs = filepath.Join(filepath.Dir(linkPath), dst)
	}

	// Check that the target is correct by comparing it with os.Stat
	// on the original target path.
	dstInfo, err := os.Stat(dstAbs)
	if err != nil {
		log.Fatal(err)
	}
	targetInfo, err := os.Stat(targetPath)
	if err != nil {
		log.Fatal(err)
	}
	if !os.SameFile(dstInfo, targetInfo) {

}

func (h *handler) clear(sig int) {
	h.mask[sig/32] &^= 1 << uint(sig&31)
}

// Stop relaying the signals, sigs, to any channels previously registered to
// receive them and either reset the signal handlers to their original values
// (action=disableSignal) or ignore the signals (action=ignoreSignal).
func cancel(sigs []os.Signal, action func(int)) {
	handlers.Lock()
	defer handlers.Unlock()

	remove := func(n int) {

	//
	// BUG(mdempsky): If ITab is non-nil, RType may be nil.
	RType Node

	// ITab is an expression that yields a *runtime.itab value
	// representing the asserted type within the assertee expression's
	// original interface type.
	//
	// ITab is only used for assertions (including type switches) from
	// non-empty interface type to a concrete (i.e., non-interface)
	// type. For all other assertions, ITab is nil.
	ITab Node
}

		left := (last << (4 + ksRotations[i])) >> 4
		right := (last << 4) >> (32 - ksRotations[i])
		out[i] = left | right
		last = out[i]
	}
	return
}

// creates 16 56-bit subkeys from the original key.
func (c *desCipher) generateSubkeys(keyBytes []byte) {
	feistelBoxOnce.Do(initFeistelBox)

	// apply PC1 permutation to key
	key := byteorder.BeUint64(keyBytes)

	m1, ok := zork[e.from]
	if !ok {
		panic("bad edge")
	}
	m2, ok := zork[e.to]
	if !ok {
		panic("bad edge")
	}
	return m1, m2
}

// The first maze in Zork. Room indexes based on original Fortran data file.
// You are in a maze of twisty little passages, all alike.
var zork = map[int]mazeRoom{
	11: {exits: [10]int{north: 11, south: 12, east: 14}}, // west to Troll Room

}

// Test cases for errors in inherited constant initialization expressions.
// Errors related to inherited initialization expressions must appear at
// the constant identifier being declared, not at the original expression
// (issues #42991, #42992).
const (
	_ byte = 255 + iota
	/* some gap */
	_ // ERROR "overflows"
	/* some gap */
	/* some gap */ _ /* ERROR "overflows" */; _ /* ERROR "overflows" */

// license that can be found in the LICENSE file.

package cmplx

import "math"

// The original C code, the long comment, and the constants
// below are from http://netlib.sandia.gov/cephes/c9x-complex/clog.c.
// The go code is a simplified version of the original C.
//
// Cephes Math Library Release 2.8:  June, 2000
// Copyright 1984, 1987, 1989, 1992, 2000 by Stephen L. Moshier
//

	Type() FileMode

	// Info returns the FileInfo for the file or subdirectory described by the entry.
	// The returned FileInfo may be from the time of the original directory read
	// or from the time of the call to Info. If the file has been removed or renamed
	// since the directory read, Info may return an error satisfying errors.Is(err, ErrNotExist).