1 files changed, 27 insertions, 27 deletions
diff --git a/sample/rcs.awk b/sample/rcs.awk
index 08979285c9..e64af5b628 100644
--- a/sample/rcs.awk
+++ b/sample/rcs.awk
@@ -1,33 +1,33 @@
 BEGIN {
-    sw = 40.0;
-    dw = 78.0;
-    hdw = dw / 2.0;
-    w = 20.0;
-    h =1.0;
-    d = 0.2;
-    ss="abcdefghijklmnopqrstuvwxyz0123456789!#$%^&*()-=\\[];'`,./";
-    rnd = srand();
+  sw = 40.0;
+  dw = 78.0;
+  hdw = dw / 2.0;
+  w = 20.0;
+  h =1.0;
+  d = 0.2;
+  ss="abcdefghijklmnopqrstuvwxyz0123456789!#$%^&*()-=\\[];'`,./";
+  rnd = srand();
 }
 
 {
-    xr = -hdw; y = h * 1.0; maxxl = -999;
-    s = "";
-    while (xr < hdw) {
-	x = xr * (1 + y) - y * w / 2;
-	i = (x / (1 + h) + sw /2);
-	c = (0 < i && i < length($0)) ? substr($0, i, 1) : "0";
-	y = h - d * c;
-	xl = xr - w * y / (1 + y);
-	if (xl < -hdw || xl >= hdw || xl <= maxxl) {
-	    t = rand() * length(ss);
-	    c = substr(ss, t, 1);
-	}
-	else {
-	    c = substr(s, xl + hdw, 1);
-	    maxxl = xl;
-	}
-	s = s c;
-	xr = xr + 1;
+  xr = -hdw; y = h * 1.0; maxxl = -999;
+  s = "";
+  while (xr < hdw) {
+    x = xr * (1 + y) - y * w / 2;
+    i = (x / (1 + h) + sw /2);
+    c = (0 < i && i < length($0)) ? substr($0, i, 1) : "0";
+    y = h - d * c;
+    xl = xr - w * y / (1 + y);
+    if (xl < -hdw || xl >= hdw || xl <= maxxl) {
+      t = rand() * length(ss);
+      c = substr(ss, t, 1);
     }
-    print s;
+    else {
+      c = substr(s, xl + hdw, 1);
+      maxxl = xl;
+    }
+    s = s c;
+    xr = xr + 1;
+  }
+  print s;
 }