2 @section @code{setsockopt}
5 POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/setsockopt.html}
7 LSB specification:@* @url{https://refspecs.linuxbase.org/LSB_5.0.0/LSB-Core-generic/LSB-Core-generic/baselib-setsockopt-2.html}
9 Gnulib module: setsockopt
11 Portability problems fixed by Gnulib:
14 On Windows platforms (excluding Cygwin), error codes from this function
15 are not placed in @code{errno}, and @code{WSAGetLastError} must be used
19 Portability problems not fixed by Gnulib:
22 Many socket options are not available on all platforms.