--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/druntime/import/core/stdc/complex.d	Tue Jun 02 17:43:06 2009 +0100
@@ -0,0 +1,107 @@
+/**
+ * D header file for C99.
+ *
+ * Copyright: Copyright Sean Kelly 2005 - 2009.
+ * License:   <a href="http://www.boost.org/LICENSE_1_0.txt>Boost License 1.0</a>.
+ * Authors:   Sean Kelly
+ * Standards: ISO/IEC 9899:1999 (E)
+ *
+ *          Copyright Sean Kelly 2005 - 2009.
+ * Distributed under the Boost Software License, Version 1.0.
+ *    (See accompanying file LICENSE_1_0.txt or copy at
+ *          http://www.boost.org/LICENSE_1_0.txt)
+ */
+module core.stdc.complex;
+
+extern (C):
+
+alias creal complex;
+alias ireal imaginary;
+
+cdouble cacos(cdouble z);
+cfloat  cacosf(cfloat z);
+creal   cacosl(creal z);
+
+cdouble casin(cdouble z);
+cfloat  casinf(cfloat z);
+creal   casinl(creal z);
+
+cdouble catan(cdouble z);
+cfloat  catanf(cfloat z);
+creal   catanl(creal z);
+
+cdouble ccos(cdouble z);
+cfloat  ccosf(cfloat z);
+creal   ccosl(creal z);
+
+cdouble csin(cdouble z);
+cfloat  csinf(cfloat z);
+creal   csinl(creal z);
+
+cdouble ctan(cdouble z);
+cfloat  ctanf(cfloat z);
+creal   ctanl(creal z);
+
+cdouble cacosh(cdouble z);
+cfloat  cacoshf(cfloat z);
+creal   cacoshl(creal z);
+
+cdouble casinh(cdouble z);
+cfloat  casinhf(cfloat z);
+creal   casinhl(creal z);
+
+cdouble catanh(cdouble z);
+cfloat  catanhf(cfloat z);
+creal   catanhl(creal z);
+
+cdouble ccosh(cdouble z);
+cfloat  ccoshf(cfloat z);
+creal   ccoshl(creal z);
+
+cdouble csinh(cdouble z);
+cfloat  csinhf(cfloat z);
+creal   csinhl(creal z);
+
+cdouble ctanh(cdouble z);
+cfloat  ctanhf(cfloat z);
+creal   ctanhl(creal z);
+
+cdouble cexp(cdouble z);
+cfloat  cexpf(cfloat z);
+creal   cexpl(creal z);
+
+cdouble clog(cdouble z);
+cfloat  clogf(cfloat z);
+creal   clogl(creal z);
+
+ double cabs(cdouble z);
+ float  cabsf(cfloat z);
+ real   cabsl(creal z);
+
+cdouble cpow(cdouble x, cdouble y);
+cfloat  cpowf(cfloat x, cfloat y);
+creal   cpowl(creal x, creal y);
+
+cdouble csqrt(cdouble z);
+cfloat  csqrtf(cfloat z);
+creal   csqrtl(creal z);
+
+ double carg(cdouble z);
+ float  cargf(cfloat z);
+ real   cargl(creal z);
+
+ double cimag(cdouble z);
+ float  cimagf(cfloat z);
+ real   cimagl(creal z);
+
+cdouble conj(cdouble z);
+cfloat  conjf(cfloat z);
+creal   conjl(creal z);
+
+cdouble cproj(cdouble z);
+cfloat  cprojf(cfloat z);
+creal   cprojl(creal z);
+
+// double creal(cdouble z);
+ float  crealf(cfloat z);
+ real   creall(creal z);