@node qsort_r
@subsection @code{qsort_r}
@findex qsort_r

POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/functions/qsort_r.html}

Documentation:@* @uref{https://www.kernel.org/doc/man-pages/online/pages/man3/qsort_r.3.html,,man qsort_r}

Gnulib module: qsort_r
@mindex qsort_r

Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
glibc 2.7, NetBSD 10.0, OpenBSD 7.5, Minix 3.1.8, AIX 7.1, HP-UX 11.31, Solaris 11.4, Cygwin 1.7.x, mingw, MSVC 14, Android 9.0.
@item
This function has an incompatible API on some platforms:
FreeBSD 13.4.
@end itemize

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