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On Mar 7 17:04, VÃclav Zeman wrote: > Hi. > > This bit from /usr/include/stdlib.h hides the `strtold()` function > even though the `strtold` symbol appears to be exported from > `cygwin1.dll`: > > ~~~~{.c} > /* On platforms where long double equals double. */ > #ifdef _LDBL_EQ_DBL > #if !defined(__STRICT_ANSI__) || (__STDC_VERSION__ >= 199901L) || > (__cplusplus >= 201103L) > extern long double strtold (const char *__restrict, char **__restrict); > #endif > #endif /* _LDBL_EQ_DBL */ > ~~~~ > > This in turn breaks my source because I cannot use `_GLIBCXX_USE_C99` > to expose some C++11 features like `std::vsnprintf()`. > > Shouldn't the `_LDBL_EQ_DBL` guard be removed and the function exposed > regardless of `double` and `long double` sizes? I fixed that in newlib after a discussion with my co-maintainer. strtold now gets defined if _HAVE_LONG_DOUBLE is defined. This is the case for Cygwin, for instance. Thanks for the report, Corinna -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Maintainer cygwin AT cygwin DOT com Red Hat
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