@node erfc
@section @code{erfc}
@findex erfc

POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/erfc.html}

Gnulib module: erfc

Portability problems fixed by Gnulib:
@itemize
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
Minix 3.1.8, MSVC 9.
@end itemize