1 files changed, 33 insertions, 36 deletions

diff --git a/contrib/libf2c/libF77/z_div.c b/contrib/libf2c/libF77/z_div.c
index e14df32..a5fc527 100644
--- a/contrib/libf2c/libF77/z_div.c
+++ b/contrib/libf2c/libF77/z_div.c
@@ -1,44 +1,41 @@
 #include "f2c.h"
 
-#ifdef KR_headers
-extern VOID sig_die();
-VOID z_div(c, a, b) doublecomplex *a, *b, *c;
-#else
-extern void sig_die(char*, int);
-void z_div(doublecomplex *c, doublecomplex *a, doublecomplex *b)
-#endif
+extern void sig_die (char *, int);
+void
+z_div (doublecomplex * c, doublecomplex * a, doublecomplex * b)
 {
-	double ratio, den;
-	double abr, abi, cr;
+  double ratio, den;
+  double abr, abi, cr;
 
-	if( (abr = b->r) < 0.)
-		abr = - abr;
-	if( (abi = b->i) < 0.)
-		abi = - abi;
-	if( abr <= abi )
-		{
-		if(abi == 0) {
+  if ((abr = b->r) < 0.)
+    abr = -abr;
+  if ((abi = b->i) < 0.)
+    abi = -abi;
+  if (abr <= abi)
+    {
+      if (abi == 0)
+	{
 #ifdef IEEE_COMPLEX_DIVIDE
-			if (a->i != 0 || a->r != 0)
-				abi = 1.;
-			c->i = c->r = abi / abr;
-			return;
+	  if (a->i != 0 || a->r != 0)
+	    abi = 1.;
+	  c->i = c->r = abi / abr;
+	  return;
 #else
-			sig_die("complex division by zero", 1);
+	  sig_die ("complex division by zero", 1);
 #endif
-			}
-		ratio = b->r / b->i ;
-		den = b->i * (1 + ratio*ratio);
-		cr = (a->r*ratio + a->i) / den;
-		c->i = (a->i*ratio - a->r) / den;
-		}
-
-	else
-		{
-		ratio = b->i / b->r ;
-		den = b->r * (1 + ratio*ratio);
-		cr = (a->r + a->i*ratio) / den;
-		c->i = (a->i - a->r*ratio) / den;
-		}
-	c->r = cr;
 	}
+      ratio = b->r / b->i;
+      den = b->i * (1 + ratio * ratio);
+      cr = (a->r * ratio + a->i) / den;
+      c->i = (a->i * ratio - a->r) / den;
+    }
+
+  else
+    {
+      ratio = b->i / b->r;
+      den = b->r * (1 + ratio * ratio);
+      cr = (a->r + a->i * ratio) / den;
+      c->i = (a->i - a->r * ratio) / den;
+    }
+  c->r = cr;
+}