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authorRich Felker <dalias@aerifal.cx>2014-12-17 16:47:34 -0500
committerRich Felker <dalias@aerifal.cx>2014-12-17 16:47:34 -0500
commita9c2294eef0b4d7e7bcf6155ecb46b25703a80eb (patch)
treeec56817a7721f828815a9cd68f7b449571089d11 /include
parent4075af4318676ebbe5949eb9cee3fec7008de4d7 (diff)
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make the definition of _Complex_I explicitly complex
it's unclear whether compilers which provide pure imaginary types might produce a pure imaginary expression for 1.0fi. using 0.0f+1.0fi ensures that the result is explicitly complex and makes this obvious to human readers too.
Diffstat (limited to 'include')
-rw-r--r--include/complex.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/complex.h b/include/complex.h
index bdddf87b..4d21728e 100644
--- 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