dns stub resolver: increase buffer size to handle chained CNAMEs

[musl] / include / complex.h

diff --git a/include/complex.h b/include/complex.h
index e1af0d5..008b3c7 100644 (file)
--- a/include/complex.h
+++ b/include/complex.h
@@ -7,9 +7,9 @@ extern "C" {
 
 #define complex _Complex
 #ifdef __GNUC__
-#define _Complex_I (__extension__ 1.0fi)
+#define _Complex_I (__extension__ (0.0f+1.0fi))
 #else
-#define _Complex_I 1.0fi
+#define _Complex_I (0.0f+1.0fi)
 #endif
 #define I _Complex_I
 
@@ -103,7 +103,7 @@ long double creall(long double complex);
 
 #ifndef __cplusplus
 #define __CIMAG(x, t) \
-       ((union { _Complex t __z; t __xy[2]; }){(_Complex t)(x)}.__xy[1])
+       (+(union { _Complex t __z; t __xy[2]; }){(_Complex t)(x)}.__xy[1])
 
 #define creal(x) ((double)(x))
 #define crealf(x) ((float)(x))
@@ -114,12 +114,18 @@ long double creall(long double complex);
 #define cimagl(x) __CIMAG(x, long double)
 #endif
 
-#define __CMPLX(x, y, t) \
-       ((union { _Complex t __z; t __xy[2]; }){.__xy = {(x),(y)}}.__z)
-
+#if __STDC_VERSION__ >= 201112L
+#if defined(_Imaginary_I)
+#define __CMPLX(x, y, t) ((t)(x) + _Imaginary_I*(t)(y))
+#elif defined(__clang__)
+#define __CMPLX(x, y, t) (+(_Complex t){ (t)(x), (t)(y) })
+#else
+#define __CMPLX(x, y, t) (__builtin_complex((t)(x), (t)(y)))
+#endif
 #define CMPLX(x, y) __CMPLX(x, y, double)
 #define CMPLXF(x, y) __CMPLX(x, y, float)
 #define CMPLXL(x, y) __CMPLX(x, y, long double)
+#endif
 
 #ifdef __cplusplus
 }