1 files changed, 0 insertions, 198 deletions
diff --git a/src/pkg/strconv/atoi.go b/src/pkg/strconv/atoi.go
deleted file mode 100644
index cbf0380ec..000000000
--- a/src/pkg/strconv/atoi.go
+++ /dev/null
@@ -1,198 +0,0 @@
-// Copyright 2009 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package strconv
-
-import "errors"
-
-// ErrRange indicates that a value is out of range for the target type.
-var ErrRange = errors.New("value out of range")
-
-// ErrSyntax indicates that a value does not have the right syntax for the target type.
-var ErrSyntax = errors.New("invalid syntax")
-
-// A NumError records a failed conversion.
-type NumError struct {
-	Func string // the failing function (ParseBool, ParseInt, ParseUint, ParseFloat)
-	Num  string // the input
-	Err  error  // the reason the conversion failed (ErrRange, ErrSyntax)
-}
-
-func (e *NumError) Error() string {
-	return "strconv." + e.Func + ": " + "parsing " + Quote(e.Num) + ": " + e.Err.Error()
-}
-
-func syntaxError(fn, str string) *NumError {
-	return &NumError{fn, str, ErrSyntax}
-}
-
-func rangeError(fn, str string) *NumError {
-	return &NumError{fn, str, ErrRange}
-}
-
-const intSize = 32 << uint(^uint(0)>>63)
-
-// IntSize is the size in bits of an int or uint value.
-const IntSize = intSize
-
-// Return the first number n such that n*base >= 1<<64.
-func cutoff64(base int) uint64 {
-	if base < 2 {
-		return 0
-	}
-	return (1<<64-1)/uint64(base) + 1
-}
-
-// ParseUint is like ParseInt but for unsigned numbers.
-func ParseUint(s string, base int, bitSize int) (n uint64, err error) {
-	var cutoff, maxVal uint64
-
-	if bitSize == 0 {
-		bitSize = int(IntSize)
-	}
-
-	s0 := s
-	switch {
-	case len(s) < 1:
-		err = ErrSyntax
-		goto Error
-
-	case 2 <= base && base <= 36:
-		// valid base; nothing to do
-
-	case base == 0:
-		// Look for octal, hex prefix.
-		switch {
-		case s[0] == '0' && len(s) > 1 && (s[1] == 'x' || s[1] == 'X'):
-			base = 16
-			s = s[2:]
-			if len(s) < 1 {
-				err = ErrSyntax
-				goto Error
-			}
-		case s[0] == '0':
-			base = 8
-		default:
-			base = 10
-		}
-
-	default:
-		err = errors.New("invalid base " + Itoa(base))
-		goto Error
-	}
-
-	n = 0
-	cutoff = cutoff64(base)
-	maxVal = 1<<uint(bitSize) - 1
-
-	for i := 0; i < len(s); i++ {
-		var v byte
-		d := s[i]
-		switch {
-		case '0' <= d && d <= '9':
-			v = d - '0'
-		case 'a' <= d && d <= 'z':
-			v = d - 'a' + 10
-		case 'A' <= d && d <= 'Z':
-			v = d - 'A' + 10
-		default:
-			n = 0
-			err = ErrSyntax
-			goto Error
-		}
-		if int(v) >= base {
-			n = 0
-			err = ErrSyntax
-			goto Error
-		}
-
-		if n >= cutoff {
-			// n*base overflows
-			n = 1<<64 - 1
-			err = ErrRange
-			goto Error
-		}
-		n *= uint64(base)
-
-		n1 := n + uint64(v)
-		if n1 < n || n1 > maxVal {
-			// n+v overflows
-			n = 1<<64 - 1
-			err = ErrRange
-			goto Error
-		}
-		n = n1
-	}
-
-	return n, nil
-
-Error:
-	return n, &NumError{"ParseUint", s0, err}
-}
-
-// ParseInt interprets a string s in the given base (2 to 36) and
-// returns the corresponding value i.  If base == 0, the base is
-// implied by the string's prefix: base 16 for "0x", base 8 for
-// "0", and base 10 otherwise.
-//
-// The bitSize argument specifies the integer type
-// that the result must fit into.  Bit sizes 0, 8, 16, 32, and 64
-// correspond to int, int8, int16, int32, and int64.
-//
-// The errors that ParseInt returns have concrete type *NumError
-// and include err.Num = s.  If s is empty or contains invalid
-// digits, err.Err = ErrSyntax and the returned value is 0;
-// if the value corresponding to s cannot be represented by a
-// signed integer of the given size, err.Err = ErrRange and the
-// returned value is the maximum magnitude integer of the
-// appropriate bitSize and sign.
-func ParseInt(s string, base int, bitSize int) (i int64, err error) {
-	const fnParseInt = "ParseInt"
-
-	if bitSize == 0 {
-		bitSize = int(IntSize)
-	}
-
-	// Empty string bad.
-	if len(s) == 0 {
-		return 0, syntaxError(fnParseInt, s)
-	}
-
-	// Pick off leading sign.
-	s0 := s
-	neg := false
-	if s[0] == '+' {
-		s = s[1:]
-	} else if s[0] == '-' {
-		neg = true
-		s = s[1:]
-	}
-
-	// Convert unsigned and check range.
-	var un uint64
-	un, err = ParseUint(s, base, bitSize)
-	if err != nil && err.(*NumError).Err != ErrRange {
-		err.(*NumError).Func = fnParseInt
-		err.(*NumError).Num = s0
-		return 0, err
-	}
-	cutoff := uint64(1 << uint(bitSize-1))
-	if !neg && un >= cutoff {
-		return int64(cutoff - 1), rangeError(fnParseInt, s0)
-	}
-	if neg && un > cutoff {
-		return -int64(cutoff), rangeError(fnParseInt, s0)
-	}
-	n := int64(un)
-	if neg {
-		n = -n
-	}
-	return n, nil
-}
-
-// Atoi is shorthand for ParseInt(s, 10, 0).
-func Atoi(s string) (i int, err error) {
-	i64, err := ParseInt(s, 10, 0)
-	return int(i64), err
-}