@node grp.h
@section @file{grp.h}
+POSIX specification: @url{http://www.opengroup.org/susv3xbd/grp.h.html}
+
Gnulib module: ---
Portability problems fixed by Gnulib:
Portability problems not fixed by Gnulib:
@itemize
+@item
This header file is missing on some platforms:
mingw.
@end itemize