Remove pqsignalinquire(), which is unused and has portability issues.

2 files changed, 0 insertions, 28 deletions

diff --git a/src/interfaces/libpq/pqsignal.c b/src/interfaces/libpq/pqsignal.c
index d306510f25..13101e1ed4 100644
--- a/src/interfaces/libpq/pqsignal.c
+++ b/src/interfaces/libpq/pqsignal.c
@@ -44,29 +44,3 @@ pqsignal(int signo, pqsigfunc func)
 	return oact.sa_handler;
 #endif   /* !HAVE_POSIX_SIGNALS */
 }
-
-pqsigfunc
-pqsignalinquire(int signo)
-{
-#ifndef WIN32
-#if !defined(HAVE_POSIX_SIGNALS)
-	pqsigfunc	old_sigfunc;
-	int			old_sigmask;
-
-	/* Prevent signal handler calls during test */
-	old_sigmask = sigblock(sigmask(signo));
-	old_sigfunc = signal(signo, SIG_DFL);
-	signal(signo, old_sigfunc);
-	sigblock(old_sigmask);
-	return old_sigfunc;
-#else
-	struct sigaction oact;
-
-	if (sigaction(signo, NULL, &oact) < 0)
-		return SIG_ERR;
-	return oact.sa_handler;
-#endif   /* !HAVE_POSIX_SIGNALS */
-#else
-	return SIG_DFL;
-#endif
-}
diff --git a/src/interfaces/libpq/pqsignal.h b/src/interfaces/libpq/pqsignal.h
index 8f0d5456e7..cd4149d0d4 100644
--- a/src/interfaces/libpq/pqsignal.h
+++ b/src/interfaces/libpq/pqsignal.h
@@ -24,6 +24,4 @@ typedef void (*pqsigfunc) (int);
 
 extern pqsigfunc pqsignal(int signo, pqsigfunc func);
 
-extern pqsigfunc pqsignalinquire(int signo);
-
 #endif   /* PQSIGNAL_H */