gnulib/doc/glibc-headers/obstack.texi

@node obstack.h
@section @file{obstack.h}

Documentation:
@itemize
@item
@ifinfo
@ref{Obstacks,,,libc},
@end ifinfo
@ifnotinfo
@url{https://www.gnu.org/software/libc/manual/html_node/Obstacks.html}.
@end ifnotinfo
@end itemize

Gnulib module: obstack
@mindex obstack

Portability problems fixed by Gnulib:
@itemize
@item
This header file is missing on some platforms:
macOS 14, FreeBSD 14.0, NetBSD 10.0, OpenBSD 7.5, Minix 3.1.8, AIX 5.1, HP-UX 11, Solaris 11.4, Cygwin, mingw, MSVC 14, Android 9.0.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@end itemize