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@node shmat
@section @code{shmat}
@findex shmat
POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/shmat.html}
Gnulib module: ---
Portability problems fixed by Gnulib:
@itemize
@end itemize
Portability problems not fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
mingw, MSVC 14, Android 7.1.
@item
On Linux, the flag @code{SHM_REMAP} is needed in order to force @code{shmat}
to replace existing memory mappings in the specify address range. On other
platforms, it is not needed.
@end itemize
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