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

Declares the functions @code{backtrace}, @code{backtrace_symbols},
@code{backtrace_symbols_fd}.

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

Gnulib module: execinfo
@mindex execinfo

Portability problems fixed by Gnulib:
@itemize
@item
This header file is missing on some platforms:
musl libc, FreeBSD 9.3, NetBSD 6.1, OpenBSD 6.9, Minix 3.1.8, AIX 5.1, HP-UX 11, Solaris 10, Cygwin, mingw, MSVC 14, Android 9.0.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
On platforms where the header file is missing,
the Gnulib substitute implementation is just a stub,
and does nothing.
@end itemize
