src/global/signal_handler.h: fix preprocessor logic for alpine

Fixes: https://tracker.ceph.com/issues/49494
Co-authored-by: Kefu Chai <tchaikov@gmail.com>
Signed-off-by: Duncan Bellamy <dunk@denkimushi.com>
(cherry picked from commit 387f33e7265825ae4cdd3580289f5154e250b05b)

diff --git a/src/global/signal_handler.h b/src/global/signal_handler.h
index c101b2e28733cdb517dc793a78ccf9dbf479c73a..166c1bb20669715bf812e62cdac005cb8eef9663 100644 (file)
--- a/src/global/signal_handler.h
+++ b/src/global/signal_handler.h
@@ -20,9 +20,9 @@
 
 typedef void (*signal_handler_t)(int);
 
-#ifdef HAVE_SIGDESCR_NP
+#if defined(HAVE_SIGDESCR_NP)
 # define sig_str(signum) sigdescr_np(signum)
-#elif HAVE_REENTRANT_STRSIGNAL
+#elif defined(HAVE_REENTRANT_STRSIGNAL)
 # define sig_str(signum) strsignal(signum)
 #else
 # define sig_str(signum) sys_siglist[signum]