X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=include%2Fmath.h;h=4af75ed735f85f15020479271b8a57fff3b85161;hp=677248287ae99470346db96e5d64926ed12b7645;hb=db3e78cee5640edd3af95682b5ed554814e0d342;hpb=e0037efc1253e190c7c75f74e5a05333fdd807bb

diff --git a/include/math.h b/include/math.h
index 67724828..4af75ed7 100644
--- a/include/math.h
+++ b/include/math.h
@@ -1,6 +1,12 @@
 #ifndef _MATH_H
 #define _MATH_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define __NEED_float_t
+#define __NEED_double_t
 #define __NEED___uint16_t
 #define __NEED___uint32_t
 #define __NEED___uint64_t
@@ -46,7 +52,11 @@ int __fpclassifyl(long double);
 
 #define isunordered(x,y) (isnan((x)) ? ((y),1) : isnan((y)))
 
-static inline int __isrel(long double __x, long double __y, int __rel)
+static
+#if __STDC_VERSION >= 199901L
+inline
+#endif
+int __isrel(long double __x, long double __y, int __rel)
 {
 	if (isunordered(__x, __y)) return 0;
 	if (__rel==-2) return __x < __y;
@@ -317,4 +327,8 @@ extern int signgam;
 double      scalb(double, double);
 #endif
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif