getservbyport_r: fix wrong result if getnameinfo fails with EAI_OVERFLOW

[musl] / src / math / __invtrigl.h

diff --git a/src/math/__invtrigl.h b/src/math/__invtrigl.h
index 91a8a3b..bee7931 100644 (file)
--- a/src/math/__invtrigl.h
+++ b/src/math/__invtrigl.h
@@ -1,6 +1,8 @@
+#include <features.h>
+
 /* shared by acosl, asinl and atan2l */
 #define pio2_hi __pio2_hi
 #define pio2_lo __pio2_lo
-extern const long double pio2_hi, pio2_lo;
+hidden extern const long double pio2_hi, pio2_lo;
 
-long double __invtrigl_R(long double z);
+hidden long double __invtrigl_R(long double z);