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* rubysig.h (TRAP_BEG, TRAP_END): safe errno around CHECK_INTS.

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(backported from CVS HEAD)  [ruby-dev:24993]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@7472 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2004-12-06 08:19:20 +00:00
parent a4a18e67e0
commit 004127aa90
2 changed files with 10 additions and 2 deletions
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7
ChangeLog
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@ -1,6 +1,11 @@
Mon Dec 6 17:19:13 2004 Nobuyoshi Nakada <nobu@ruby-lang.org>
* rubysig.h (TRAP_BEG, TRAP_END): safe errno around CHECK_INTS.
(backported from CVS HEAD) [ruby-dev:24993]
Mon Dec 6 10:18:17 2004 Dave Thomas <dave@pragprog.com> Mon Dec 6 10:18:17 2004 Dave Thomas <dave@pragprog.com>
* lib/rdoc/parsers/parse_rb.rb (RDoc::RubyParser::look_for_directives_in): * lib/rdoc/parsers/parse_rb.rb (RDoc::RubyParser::look_for_directives_in):
Oops - 1.8 doesn't have String#clear Oops - 1.8 doesn't have String#clear
Mon Dec 6 01:42:08 2004 GOTOU Yuuzou <gotoyuzo@notwork.org> Mon Dec 6 01:42:08 2004 GOTOU Yuuzou <gotoyuzo@notwork.org>

5
rubysig.h
View file

@ -46,10 +46,13 @@ typedef int rb_atomic_t;
# define ATOMIC_DEC(var) (--(var)) # define ATOMIC_DEC(var) (--(var))
# define TRAP_BEG do {\ # define TRAP_BEG do {\
int saved_errno = 0;\
int trap_immediate = rb_trap_immediate;\ int trap_immediate = rb_trap_immediate;\
rb_trap_immediate = 1 rb_trap_immediate = 1
# define TRAP_END rb_trap_immediate = trap_immediate;\ # define TRAP_END rb_trap_immediate = trap_immediate;\
CHECK_INTS;\ saved_errno = errno;\
CHECK_INTS;\
errno = saved_errno;\
} while (0) } while (0)
# define RUBY_CRITICAL(statements) do {\ # define RUBY_CRITICAL(statements) do {\