gnulib/doc/posix-headers/sys_resource.texi

@node sys/resource.h
@section @file{sys/resource.h}

POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/sys_resource.h.html}

Gnulib module: sys_resource

Portability problems fixed by Gnulib:
@itemize
@item
This header file is missing on some platforms:
mingw, MSVC 14.
@item
On some platforms, this header file requires that <sys/types.h> and
<sys/time.h> already be included:
FreeBSD 5.0.
@item
On some platforms, this header file does not define the @code{RUSAGE_SELF} and
@code{RUSAGE_CHILDREN} constants:
OpenVMS.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
On some platforms, this header does not define some or all of the
symbolic constants required by POSIX@.  For example, OpenVMS and Android do
not define @code{RLIM_SAVED_CUR} or @code{RLIM_SAVED_MAX}.
@end itemize