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-rw-r--r--erts/emulator/sys/unix/sys.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index ce87e3c7a6..a25d865c91 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -110,9 +110,8 @@ erts_smp_atomic_t sys_misc_mem_sz;
static void smp_sig_notify(int signum);
static int sig_notify_fds[2] = {-1, -1};
-#if !defined(ETHR_UNUSABLE_SIGUSRX) && defined(ERTS_THR_HAVE_SIG_FUNCS)
+#ifdef ERTS_SYS_SUSPEND_SIGNAL
static int sig_suspend_fds[2] = {-1, -1};
-#define ERTS_SYS_SUSPEND_SIGNAL SIGUSR2
#endif
#endif