Author: sebor
Date: Mon Jun 23 13:19:18 2008
New Revision: 670734
URL: http://svn.apache.org/viewvc?rev=670734&view=rev
Log:
2008-06-23 Martin Sebor <[EMAIL PROTECTED]>
* src/once.h: Corrected typos in comment and reworded.
Modified:
stdcxx/branches/4.2.x/src/once.h
Modified: stdcxx/branches/4.2.x/src/once.h
URL:
http://svn.apache.org/viewvc/stdcxx/branches/4.2.x/src/once.h?rev=670734&r1=670733&r2=670734&view=diff
==============================================================================
--- stdcxx/branches/4.2.x/src/once.h (original)
+++ stdcxx/branches/4.2.x/src/once.h Mon Jun 23 13:19:18 2008
@@ -140,13 +140,16 @@
#else // _RWSTD_MSVC && _RWSTD_REENTRANT
- // MSVC by default assumes that C function doesn't throws any exception
- // and issues warning "function assumed not to throw an exception but
does".
- // Explicitly specified exception specification resolves this problem
- // Note: any C function, passed as parameter in __rw_once() also should be
defined
- // with appropriate exception specification if it throws an exception, to
avoid
- // resourse leaks due to not invoked destructors of automatic objects,
located
- // in this function.
+// MSVC by default assumes that functions with C linkage don't
+// throw exceptions and issues warning "function assumed not
+// to throw an exception but does". Specifying an exception
+// specification using the throw(...) extension prevents this
+// problem.
+// Note: functions with C linkage passed as an argument to
+// __rw_once() should also be declared with the appropriate
+// exception specification if it throws an exception in order
+// to avoid resource leaks due to destructors of objects with
+// auto storage duration not being run otherwise.
_RWSTD_EXPORT int
__rw_once (__rw_once_t*, void (*)() throw (...)) throw (...);
