| @node unistd.h |
| @section @file{unistd.h} |
| |
| POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/unistd.h.html} |
| |
| Gnulib module: unistd |
| |
| Portability problems fixed by Gnulib: |
| @itemize |
| @item |
| This header file is missing on some platforms: |
| MSVC 14. |
| @item |
| The SEEK_* macros are not defined in this file on some platforms: |
| mingw. |
| @item |
| The *_FILENO macros are not defined in this file on some platforms: |
| OS/2 EMX, mingw. |
| @item |
| The @code{_exit} function is not declared in this file on some platforms: |
| mingw. |
| |
| @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 |
| @end itemize |
