1 files changed, 8 insertions, 12 deletions
diff --git a/contrib/libf2c/libF77/z_exp.c b/contrib/libf2c/libF77/z_exp.c
index 85fb63e..ecf8429 100644
--- a/contrib/libf2c/libF77/z_exp.c
+++ b/contrib/libf2c/libF77/z_exp.c
@@ -2,20 +2,16 @@
 
 #ifdef KR_headers
 double exp(), cos(), sin();
-VOID z_exp(resx, z) doublecomplex *resx, *z;
+VOID z_exp(r, z) doublecomplex *r, *z;
 #else
 #undef abs
-#include <math.h>
-void z_exp(doublecomplex *resx, doublecomplex *z)
+#include "math.h"
+void z_exp(doublecomplex *r, doublecomplex *z)
 #endif
 {
-double expx;
-doublecomplex res;
+	double expx, zi = z->i;
 
-expx = exp(z->r);
-res.r = expx * cos(z->i);
-res.i = expx * sin(z->i);
-
-resx->r = res.r;
-resx->i = res.i;
-}
+	expx = exp(z->r);
+	r->r = expx * cos(zi);
+	r->i = expx * sin(zi);
+	}