| @node dup | |
| @section @code{dup} | |
| @findex dup | |
| POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/dup.html} | |
| Gnulib module: dup | |
| Portability problems fixed by Gnulib: | |
| @itemize | |
| @item | |
| This function crashes when invoked with invalid arguments on some platforms: | |
| MSVC 14. | |
| @end itemize | |
| Portability problems not fixed by Gnulib: | |
| @itemize | |
| @end itemize |