@node hasmntopt
@subsection @code{hasmntopt}
@findex hasmntopt

Documentation:
@itemize
@item
@ifinfo
@ref{mtab,,The mtab file,libc},
@end ifinfo
@ifnotinfo
@url{https://www.gnu.org/software/libc/manual/html_node/mtab.html},
@end ifnotinfo
@item
@uref{https://www.kernel.org/doc/man-pages/online/pages/man3/hasmntopt.3.html,,man hasmntopt}.
@end itemize

Gnulib module: hasmntopt
@mindex hasmntopt

Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
Cygwin 3.5.3, Android API level 25.
@item
This function returns wrong results on some platforms:
@c https://www.openwall.com/lists/musl/2024/08/19/1
musl libc 1.2.5.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
macOS 14, FreeBSD 14.0, NetBSD 10.0, OpenBSD 7.9, Minix 3.1.8, mingw, MSVC 14.
@end itemize
