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* sprintf.c (rb_f_sprintf): documentation update patch from Jacob

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Fugal <lukfugl at gmail.com>.  [ruby-core:08418]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10632 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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matz 2006-07-28 01:23:55 +00:00
parent 9121d687c5
commit ae832cfa66
2 changed files with 12 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Fri Jul 28 10:19:28 2006 Yukihiro Matsumoto <matz@ruby-lang.org>
* sprintf.c (rb_f_sprintf): documentation update patch from Jacob
Fugal <lukfugl at gmail.com>. [ruby-core:08418]
Fri Jul 28 09:41:45 2006 Yukihiro Matsumoto <matz@ruby-lang.org>
* time.c (time_to_s): fixed typo. [ruby-dev:29162]

8
sprintf.c
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@ -216,7 +216,12 @@ sign_bits(int base, const char *p)
* 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.
* 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.
* X | Convert argument as a hexadecimal number using uppercase
* | letters. Negative numbers will be displayed with two
* | leading periods (representing an infinite string of
@ -233,6 +238,7 @@ sign_bits(int base, const char *p)
* 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"
*/
VALUE