1 files changed, 8 insertions, 0 deletions
diff --git a/src/complex/cproj.c b/src/complex/cproj.c
new file mode 100644
index 00000000..1cf9bb94
--- /dev/null
+++ b/src/complex/cproj.c
@@ -0,0 +1,8 @@
+#include "libm.h"
+
+double complex cproj(double complex z)
+{
+	if (isinf(creal(z)) || isinf(cimag(z)))
+		return cpack(INFINITY, copysign(0.0, creal(z)));
+	return z;
+}