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[Ada] Adjust documentation of System.Img_Util.Set_Decimal_Digits

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gcc/ada/

	* libgnat/s-imguti.ads (Set_Decimal_Digits): Adjust documentation.
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Eric Botcazou 2020-11-16 12:03:31 +01:00 committed by Pierre-Marie de Rodat
parent 62c5ea5228
commit 49ea96b4d8
1 changed files with 12 additions and 9 deletions
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gcc/ada/libgnat/s-imguti.ads
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@ -45,14 +45,17 @@ package System.Img_Util is
Exp : Natural);
-- Sets the image of Digs (1 .. NDigs), which is a string of decimal digits
-- preceded by either a minus sign or a space, i.e. the integer image of
-- the value in units of delta of a decimal fixed point type with the given
-- Scale, starting at S (P + 1), updating P to point to the last character
-- stored, the caller promises that the buffer is large enough and no check
-- is made for this. Constraint_Error will not necessarily be raised if the
-- requirement is violated since it is perfectly valid to compile this unit
-- with checks off. The Fore, Aft and Exp values can be set to any valid
-- values for the case of use by Text_IO.Decimal_IO. Note that there is no
-- leading space stored. The call may destroy the value in Digs, which is
-- why Digs is in-out (this happens if rounding is required).
-- the value in units of delta if this is for a decimal fixed point type
-- with the given Scale, or the integer image of the value converted to an
-- implicit decimal fixed point type with the given Scale if this is for an
-- ordinary fixed point type, starting at S (P + 1), updating P to point to
-- the last character stored. The caller promises that the buffer is large
-- enough and therefore no check is made for it. Constraint_Error will not
-- necessarily be raised if the requirement is violated since it is valid
-- to compile this unit with checks off. The Fore, Aft and Exp values can
-- be set to any valid values for the case of use by Text_IO.Decimal_IO or
-- Text_IO.Fixed_IO. Note that there is no leading space stored. The call
-- may destroy the value in Digs, which is why Digs is in-out (this happens
-- if rounding is required).
end System.Img_Util;