 e\$B1sF#\$H?=\$7\$^\$9!#e(B

r12809 e\$B\$+\$ie(B sprintf e\$B\$Ne(B %u e\$B\$,e(B %d
e\$B\$HF1\$80UL#\$K\$J\$C\$?\$h\$&\$G\$9\$,!"e(B
e\$B%3%a%s%H\$,\$=\$l\$KDI=>\$7\$F\$\$\$J\$\$\$h\$&\$G\$9!#e(B

# Index: sprintf.c

— sprintf.c (revision 15174)
+++ sprintf.c (working copy)
@@ -221,12 +221,7 @@

• ``````   s   | Argument is a string to be substituted. If the format
``````
• ``````       | sequence contains a precision, at most that many
``````

characters

• ``````       | will be copied.
``````
• ``````   u   | Treat argument as an unsigned decimal number. Negative
``````

integers

• ``````       | are displayed as a 32 bit two's complement plus one for
``````

the

• ``````       | underlying architecture; that is, 2 ** 32 + n.
``````

However, since

• ``````       | Ruby has no inherent limit on bits used to represent
``````

the

• ``````       | integer, this value is preceded by two dots (..) in
``````

order to

• ``````       | indicate a infinite number of leading sign bits.
``````
• ``````   u   | Identical to `d'.
``````
• ``````   X   | Convert argument as a hexadecimal number using
``````

uppercase

• ``````       | letters. Negative numbers will be displayed with two
``````
• ``````       | leading periods (representing an infinite string of
``````

@@ -243,7 +238,7 @@

• ``````sprintf("%1\$*2\$s %2\$d %1\$s", "hello", 8)   #=> "   hello 8
``````

hello"

• ``````sprintf("%1\$*2\$s %2\$d", "hello", -8)       #=> "hello    -8"
``````
• ``````sprintf("%+g:% g:%-g", 1.23, 1.23, 1.23)   #=> "+1.23:
``````

1.23:1.23"

• ``````sprintf("%u", -123)                        #=> "..4294967173"
``````
• ``````sprintf("%u", -123)                        #=> "-123"
``````
*/

VALUE

e\$B\$^\$D\$b\$He(B e\$B\$f\$-\$R\$m\$G\$9e(B

In message “Re: [ruby-dev:33275] comment about sprintf %u”
on Tue, 22 Jan 2008 23:23:34 +0900, “Yusuke ENDOH” [email protected]
writes:

|r12809 e\$B\$+\$ie(B sprintf e\$B\$Ne(B %u e\$B\$,e(B %d e\$B\$HF1\$80UL#\$K\$J\$C\$?\$h\$&\$G\$9\$,!"e(B
|e\$B%3%a%s%H\$,\$=\$l\$KDI=>\$7\$F\$\$\$J\$\$\$h\$&\$G\$9!#e(B

e\$B%3%_%C%H\$7\$F\$/[email protected]\$5\$\$!#e(B

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