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--- srclib/signal.in.h.old 2012-10-21 01:08:10.000000000 +0100
+++ srclib/signal.in.h 2012-10-21 01:10:19.000000000 +0100
@@ -76,26 +76,6 @@
/* This code supports only 32 signals. */
typedef int verify_NSIG_constraint[2 * (NSIG <= 32) - 1];
-/* A set or mask of signals. */
-# if !@HAVE_SIGSET_T@
-typedef unsigned int sigset_t;
-# endif
-
-/* Test whether a given signal is contained in a signal set. */
-extern int sigismember (const sigset_t *set, int sig);
-
-/* Initialize a signal set to the empty set. */
-extern int sigemptyset (sigset_t *set);
-
-/* Add a signal to a signal set. */
-extern int sigaddset (sigset_t *set, int sig);
-
-/* Remove a signal from a signal set. */
-extern int sigdelset (sigset_t *set, int sig);
-
-/* Fill a signal set with all possible signals. */
-extern int sigfillset (sigset_t *set);
-
/* Return the set of those blocked signals that are pending. */
extern int sigpending (sigset_t *set);
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