complex: make _Complex_I work with gcc -std=c99 -pedantic-errors

2d321fa0 · nsz · 0a1c2c1c · 2d321fa0
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include/complex.h include/complex.h +4 -0

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--- a/include/complex.h
+++ b/include/complex.h
@@ -6,7 +6,11 @@ extern "C" {
 #endif

 #define complex _Complex
+#ifdef __GNUC__
+#define _Complex_I (__extension__ 1.0fi)
+#else
 #define _Complex_I 1.0fi
+#endif
 #define I _Complex_I

 double complex cacos(double complex);