| @node wchar.h |
| @section @file{wchar.h} |
| |
| POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/wchar.h.html} |
| |
| Gnulib module: wchar |
| |
| Portability problems fixed by Gnulib: |
| @itemize |
| @item |
| This header file cannot be included on some platforms: |
| Linux uClibc built without wide character support. |
| @item |
| The type @code{wint_t} is incorrect on some platforms: |
| mingw, MSVC 14. |
| |
| @item |
| Some platforms provide a @code{NULL} macro that cannot be used in arbitrary |
| expressions: |
| NetBSD 5.0 |
| @end itemize |
| |
| Portability problems not fixed by Gnulib: |
| @itemize |
| @item |
| This header file leads to link errors and endless recursions or endless loops |
| on some platforms: |
| glibc version 2.5 or older, together with gcc version 4.3 or newer and the |
| option @samp{-std=c99} or @samp{-std=gnu99}. |
| @end itemize |
