1 files changed, 3 insertions, 7 deletions
diff --git a/contrib/libf2c/libF77/r_atn2.c b/contrib/libf2c/libF77/r_atn2.c
index 9347e1f..076d874 100644
--- a/contrib/libf2c/libF77/r_atn2.c
+++ b/contrib/libf2c/libF77/r_atn2.c
@@ -1,13 +1,9 @@
 #include "f2c.h"
 
-#ifdef KR_headers
-double atan2();
-double r_atn2(x,y) real *x, *y;
-#else
 #undef abs
 #include <math.h>
-double r_atn2(real *x, real *y)
-#endif
+double
+r_atn2 (real * x, real * y)
 {
-return( atan2(*x,*y) );
+  return (atan2 (*x, *y));
 }