Declares the functions backtrace, backtrace_symbols, backtrace_symbols_fd.
- Gnulib module: —
Portability problems fixed by Gnulib:
- This header file is missing on some platforms: Mac OS X 10.3, FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin, mingw, MSVC 9, Interix 3.5, BeOS.
Portability problems not fixed by Gnulib:
- On platforms where the header file is missing, the Gnulib substitute implementation is just a stub, and does nothing.