math: fix undefined shift in logf

[musl] / include / signal.h

diff --git a/include/signal.h b/include/signal.h
index af940cc..c347f86 100644 (file)
--- a/include/signal.h
+++ b/include/signal.h
@@ -178,6 +178,9 @@ struct sigaction {
 #define sa_handler   __sa_handler.sa_handler
 #define sa_sigaction __sa_handler.sa_sigaction
 
+#define SA_UNSUPPORTED 0x00000400
+#define SA_EXPOSE_TAGBITS 0x00000800
+
 struct sigevent {
        union sigval sigev_value;
        int sigev_signo;