Comments about EINTR.

[pspp] / doc / posix-headers / signal.texi

diff --git a/doc/posix-headers/signal.texi b/doc/posix-headers/signal.texi
index 9056d1e3e6d968630e189c3e86e9a90aad3d7c8b..7e953ce1ff267a617c4b7d72267a088ca892d8db 100644 (file)
--- a/doc/posix-headers/signal.texi
+++ b/doc/posix-headers/signal.texi
@@ -28,6 +28,11 @@ mingw.
 @item
 The macro @code{SA_NODEFER} is not defined on some platforms:
 Interix 3.5.
+@item
+The type @code{sighandler_t} (a GNU extension) is not defined on most non-glibc
+platforms:
+MacOS X 10.5, FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, AIX 5.1, HP-UX 11,
+IRIX 6.5, OSF/1 5.1, Solaris 11 2010-11, Cygwin, mingw, Interix 3.5, BeOS.
 @end itemize
 
 Portability problems not fixed by Gnulib:
@@ -39,4 +44,8 @@ mingw.
 The macros @code{SIGRTMIN} and @code{SIGRTMAX} expand to an expression of type
 @code{long} instead of @code{int} on some platforms:
 OSF/1 5.1.
+@item
+The macro @code{SIGBUS} is set to the same value as @code{SIGSEGV},
+rather than being a distinct signal, on some platforms:
+Haiku.
 @end itemize