2 @section @file{signal.h}
4 POSIX specification: @url{http://www.opengroup.org/susv3xbd/signal.h.html}
8 Portability problems fixed by Gnulib:
11 @code{sigset_t} is only declared in <sys/types.h> on some platforms:
15 @code{struct sigaction} and @code{siginfo_t} are missing on some
20 Portability problems not fixed by Gnulib:
23 @code{struct sigaction} lacks the @code{sa_sigaction} member on some
24 platforms; this can also be detected by whether @code{SA_SIGINFO} is defined: