1 files changed, 7 insertions, 11 deletions
diff --git a/contrib/libf2c/libF77/z_exp.c b/contrib/libf2c/libF77/z_exp.c
index ecf8429..16f51e7 100644
--- a/contrib/libf2c/libF77/z_exp.c
+++ b/contrib/libf2c/libF77/z_exp.c
@@ -1,17 +1,13 @@
 #include "f2c.h"
 
-#ifdef KR_headers
-double exp(), cos(), sin();
-VOID z_exp(r, z) doublecomplex *r, *z;
-#else
 #undef abs
 #include "math.h"
-void z_exp(doublecomplex *r, doublecomplex *z)
-#endif
+void
+z_exp (doublecomplex * r, doublecomplex * z)
 {
-	double expx, zi = z->i;
+  double expx, zi = z->i;
 
-	expx = exp(z->r);
-	r->r = expx * cos(zi);
-	r->i = expx * sin(zi);
-	}
+  expx = exp (z->r);
+  r->r = expx * cos (zi);
+  r->i = expx * sin (zi);
+}