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Print log/error messages on stderr, not stdout

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There are a couple of places where libc++ prints log/error messages to
stdout on its own. This may of course interfere with the output
generated with applications. Log/error messages should be directed to
stderr instead.

Differential Revision:	http://reviews.llvm.org/D8135
Reviewed by:	marshall


git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@231767 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ed Schouten 2015-03-10 07:57:43 +00:00
parent 63e70b67eb
commit e5a356a891
3 changed files with 10 additions and 10 deletions
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2
include/__debug
View File

@ -22,7 +22,7 @@
# include <cstdio> # include <cstdio>
# include <cstddef> # include <cstddef>
# ifndef _LIBCPP_ASSERT # ifndef _LIBCPP_ASSERT
# define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : (_VSTD::printf("%s\n", m), _VSTD::abort())) # define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : (_VSTD::fprintf(stderr, "%s\n", m), _VSTD::abort()))
# endif # endif
#endif #endif

16
src/exception.cpp
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@ -90,14 +90,14 @@ terminate() _NOEXCEPT
#endif // _LIBCPP_NO_EXCEPTIONS #endif // _LIBCPP_NO_EXCEPTIONS
(*get_terminate())(); (*get_terminate())();
// handler should not return // handler should not return
printf("terminate_handler unexpectedly returned\n"); fprintf(stderr, "terminate_handler unexpectedly returned\n");
::abort(); ::abort();
#ifndef _LIBCPP_NO_EXCEPTIONS #ifndef _LIBCPP_NO_EXCEPTIONS
} }
catch (...) catch (...)
{ {
// handler should not throw exception // handler should not throw exception
printf("terminate_handler unexpectedly threw an exception\n"); fprintf(stderr, "terminate_handler unexpectedly threw an exception\n");
::abort(); ::abort();
} }
#endif // _LIBCPP_NO_EXCEPTIONS #endif // _LIBCPP_NO_EXCEPTIONS
@ -117,7 +117,7 @@ bool uncaught_exception() _NOEXCEPT
# else # else
# warning uncaught_exception not yet implemented # warning uncaught_exception not yet implemented
# endif # endif
printf("uncaught_exception not yet implemented\n"); fprintf(stderr, "uncaught_exception not yet implemented\n");
::abort(); ::abort();
#endif // __APPLE__ #endif // __APPLE__
} }
@ -190,7 +190,7 @@ exception_ptr::~exception_ptr() _NOEXCEPT
# else # else
# warning exception_ptr not yet implemented # warning exception_ptr not yet implemented
# endif # endif
printf("exception_ptr not yet implemented\n"); fprintf(stderr, "exception_ptr not yet implemented\n");
::abort(); ::abort();
#endif #endif
} }
@ -209,7 +209,7 @@ exception_ptr::exception_ptr(const exception_ptr& other) _NOEXCEPT
# else # else
# warning exception_ptr not yet implemented # warning exception_ptr not yet implemented
# endif # endif
printf("exception_ptr not yet implemented\n"); fprintf(stderr, "exception_ptr not yet implemented\n");
::abort(); ::abort();
#endif #endif
} }
@ -234,7 +234,7 @@ exception_ptr& exception_ptr::operator=(const exception_ptr& other) _NOEXCEPT
# else # else
# warning exception_ptr not yet implemented # warning exception_ptr not yet implemented
# endif # endif
printf("exception_ptr not yet implemented\n"); fprintf(stderr, "exception_ptr not yet implemented\n");
::abort(); ::abort();
#endif #endif
} }
@ -278,7 +278,7 @@ exception_ptr current_exception() _NOEXCEPT
# else # else
# warning exception_ptr not yet implemented # warning exception_ptr not yet implemented
# endif # endif
printf("exception_ptr not yet implemented\n"); fprintf(stderr, "exception_ptr not yet implemented\n");
::abort(); ::abort();
#endif #endif
} }
@ -300,7 +300,7 @@ void rethrow_exception(exception_ptr p)
# else # else
# warning exception_ptr not yet implemented # warning exception_ptr not yet implemented
# endif # endif
printf("exception_ptr not yet implemented\n"); fprintf(stderr, "exception_ptr not yet implemented\n");
::abort(); ::abort();
#endif #endif
} }

2
src/string.cpp
View File

@ -39,7 +39,7 @@ void throw_helper( const string& msg )
#ifndef _LIBCPP_NO_EXCEPTIONS #ifndef _LIBCPP_NO_EXCEPTIONS
throw T( msg ); throw T( msg );
#else #else
printf("%s\n", msg.c_str()); fprintf(stderr, "%s\n", msg.c_str());
abort(); abort();
#endif #endif
} }