@node __libc_single_threaded
@subsection @code{__libc_single_threaded}
@findex __libc_single_threaded

Documentation:@*
@ifinfo
@ref{Single Threaded,,Detecting Single-Threaded Execution,libc}.
@end ifinfo
@ifnotinfo
@url{https://www.gnu.org/software/libc/manual/html_node/Single_002dThreaded.html}.
@end ifnotinfo

Gnulib module: ---

Portability problems fixed by Gnulib:
@itemize
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
This variable is missing on all non-glibc platforms:
glibc 2.31, Mac OS X 10.13, FreeBSD 6.4, NetBSD 9.0, OpenBSD 6.7, Minix 3.1.8, AIX 7.1, HP-UX 11.31, IRIX 6.5, Solaris 11.4, Cygwin 2.9, mingw, MSVC 14, Android 9.0.
@end itemize
