2 @section @code{setcontext}
5 POSIX specification: @url{http://www.opengroup.org/susv3xsh/setcontext.html}
9 Portability problems fixed by Gnulib:
13 Portability problems not fixed by Gnulib:
16 This function is missing on some platforms:
17 MacOS X 10.4, OpenBSD 3.8, Cygwin, mingw, Interix 3.5, BeOS.
19 The effects of this call are system and compiler optimization dependent,
20 since it restores the contents of register-allocated variables but not
21 the contents of stack-allocated variables.