Initial integration of G77.

Please do a make cleandir before rebuilding gcc!

1 files changed, 14 insertions, 0 deletions

diff --git a/gnu/usr.bin/gcc/f/runtime/libF77/z_sin.c b/gnu/usr.bin/gcc/f/runtime/libF77/z_sin.c
new file mode 100644
index 00000000000..bd908046f39
--- /dev/null
+++ b/gnu/usr.bin/gcc/f/runtime/libF77/z_sin.c
@@ -0,0 +1,14 @@
+#include "f2c.h"
+
+#ifdef KR_headers
+double sin(), cos(), sinh(), cosh();
+VOID z_sin(r, z) doublecomplex *r, *z;
+#else
+#undef abs
+#include "math.h"
+void z_sin(doublecomplex *r, doublecomplex *z)
+#endif
+{
+r->r = sin(z->r) * cosh(z->i);
+r->i = cos(z->r) * sinh(z->i);
+}