shmat
¶POSIX specification:
https://pubs.opengroup.org/onlinepubs/9799919799/functions/shmat.html
Gnulib module: —
Portability problems fixed by Gnulib:
Portability problems not fixed by Gnulib:
SHM_REMAP
is needed in order to force shmat
to replace existing memory mappings in the specify address range. On other
platforms, it is not needed.