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13.118.16 getdomainname

LSB specification:
https://refspecs.linuxbase.org/LSB_5.0.0/LSB-Core-generic/LSB-Core-generic/baselib-getdomainname.html

Documentation:

• https://www.gnu.org/software/libc/manual/html_node/Host-Identification.html,
• man getdomainname.

Gnulib module: getdomainname

Portability problems fixed by Gnulib:

• This function is missing on some platforms: Solaris 11.3, mingw, MSVC 14, Android 7.1.
• This function is declared in netdb.h, not in unistd.h, on some platforms: AIX 7.1.
• The second argument is of type int, not size_t, on some platforms: macOS 14, FreeBSD 14.0, AIX 7.1.

Portability problems not fixed by Gnulib: