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* vm_eval.c (rb_f_caller): update rdoc. a patch from Nobuhiro IMAI

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<nov at yo.rim.or.jp> in [ruby-dev:41348].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27925 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
mame 2010-05-20 13:09:28 +00:00
parent 9219029d3c
commit 5c94d2d423
2 changed files with 10 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Thu May 20 22:08:28 2010 Yusuke Endoh <mame@tsg.ne.jp>
* vm_eval.c (rb_f_caller): update rdoc. a patch from Nobuhiro IMAI
<nov at yo.rim.or.jp> in [ruby-dev:41348].
Thu May 20 22:04:05 2010 Yusuke Endoh <mame@tsg.ne.jp> Thu May 20 22:04:05 2010 Yusuke Endoh <mame@tsg.ne.jp>
* vm.c (vm_backtrace_each): now takes an init function to distinguish * vm.c (vm_backtrace_each): now takes an init function to distinguish

6
vm_eval.c
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@ -1536,7 +1536,7 @@ rb_catch_obj(VALUE tag, VALUE (*func)(), VALUE data)
/* /*
* call-seq: * call-seq:
* caller(start=1) -> array * caller(start=1) -> Array or nil
* *
* Returns the current execution stack---an array containing strings in * Returns the current execution stack---an array containing strings in
* the form ``<em>file:line</em>'' or ``<em>file:line: in * the form ``<em>file:line</em>'' or ``<em>file:line: in
@ -1544,6 +1544,9 @@ rb_catch_obj(VALUE tag, VALUE (*func)(), VALUE data)
* determines the number of initial stack entries to omit from the * determines the number of initial stack entries to omit from the
* result. * result.
* *
* Returns +nil+ if _start_ is greater than or equal to the size of
* current execution stack.
*
* def a(skip) * def a(skip)
* caller(skip) * caller(skip)
* end * end
@ -1557,6 +1560,7 @@ rb_catch_obj(VALUE tag, VALUE (*func)(), VALUE data)
* c(1) #=> ["prog:5:in `b'", "prog:8:in `c'", "prog:11"] * c(1) #=> ["prog:5:in `b'", "prog:8:in `c'", "prog:11"]
* c(2) #=> ["prog:8:in `c'", "prog:12"] * c(2) #=> ["prog:8:in `c'", "prog:12"]
* c(3) #=> ["prog:13"] * c(3) #=> ["prog:13"]
* c(4) #=> nil
*/ */
static VALUE static VALUE