1 files changed, 6 insertions, 10 deletions
diff --git a/contrib/libf2c/libF77/z_sin.c b/contrib/libf2c/libF77/z_sin.c
index e24caff..8cb44cf 100644
--- a/contrib/libf2c/libF77/z_sin.c
+++ b/contrib/libf2c/libF77/z_sin.c
@@ -1,15 +1,11 @@
 #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
+void
+z_sin (doublecomplex * r, doublecomplex * z)
 {
-	double zi = z->i, zr = z->r;
-	r->r = sin(zr) * cosh(zi);
-	r->i = cos(zr) * sinh(zi);
-	}
+  double zi = z->i, zr = z->r;
+  r->r = sin (zr) * cosh (zi);
+  r->i = cos (zr) * sinh (zi);
+}