Differences From Artifact [d10479d43f]:

• Executable file generic/tclStrToD.c — part of check-in [d6738af392] at 2013-01-24 18:38:15 on branch dgp-refactor — Protect 32-bit systems, and satisfy a cranky old compiler. (user: dgp size: 132555)

To Artifact [2b48254533]:

• Executable file generic/tclStrToD.c — part of check-in [f96c55017d] at 2013-02-15 21:09:05 on branch dgp-refactor — Re-implement TclLog2() as call to TclMSB(). Fix RequirePrecision comments. (user: dgp size: 132614)

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 *----------------------------------------------------------------------
 *
 * RequiredPrecision --
 *
 *	Determines the number of bits needed to hold an intger.
 *
 * Results:
 *	Returns the position of the most significant bit (0 - 63).  Returns 0

 *	if the number is zero.
 *
 *----------------------------------------------------------------------
 */

static int
RequiredPrecision(

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 *----------------------------------------------------------------------
 *
 * RequiredPrecision --
 *
 *	Determines the number of bits needed to hold an intger.
 *
 * Results:
 *	Returns the position of the most significant bit (1 - 64), starting
 * 	the counting at 1 for the LSB.  (RP(1) -> 1).  Returns 0
 *	if the number is zero.
 *
 *----------------------------------------------------------------------
 */

static int
RequiredPrecision(