From 2ae56b6616d7edca055a154045a571aafba9068b Mon Sep 17 00:00:00 2001
From: Michael Foukarakis <foukarakis.michael@gmail.com>
Date: Wed, 29 Jun 2011 01:04:54 -0700
Subject: [PATCH] Just an insignificant indentation change.

---
 prng.c | 149 +++++++++++++++++++++++++++++----------------------------
 1 file changed, 75 insertions(+), 74 deletions(-)

diff --git a/prng.c b/prng.c
index 247bbb6..97c46da 100644
--- a/prng.c
+++ b/prng.c
@@ -1,74 +1,75 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include "lfsr.h"
-
-lfsr_t glfsr_d0;
-lfsr_t glfsr_c0;
-
-int main(int argc, char **argv) {
-    unsigned char bit0;
-    unsigned char bitc0;
-    unsigned char bitr = 0;
-    char byte = 0, bitpos = 7;
-    unsigned long long bitcounter = 0, ones = 0, zeros = 0, dropped = 0;
-    lfsr_data polynom_d, init_value_d,
-	      polynom_c, init_value_c;
-
-    if (argc < 5) {
-        fprintf(stderr, "Usage: %s <data_polynomial> <data_seed> <clock_polynomial> <clock_seed>\n", argv[0]);
-        exit(1);
-    }
-
-    FILE *fp = fopen("bitstream.bin", "w");
-    if(!fp) {
-	    fprintf(stderr, "Error opening output file.\n");
-	    exit(-1);
-    }
-
-    sscanf(argv[1], "%lx", &polynom_d);
-    sscanf(argv[2], "%lx", &init_value_d);
-    GLFSR_init(&glfsr_d0, polynom_d, init_value_d);
-
-    sscanf(argv[3], "%lx", &polynom_c);
-    sscanf(argv[4], "%lx", &init_value_c);
-    GLFSR_init(&glfsr_c0, polynom_c, init_value_c);
-
-    do {
-        bit0  = GLFSR_next(&glfsr_d0);
-        bitc0 = GLFSR_next(&glfsr_c0);
-
-        if (glfsr_d0.data == init_value_d)
-            printf("GLFSR D0 overflow at %llu.\n", bitcounter);
-
-        if (glfsr_c0.data == init_value_c)
-            printf("GLFSR C0 overflow at %llu.\n", bitcounter);
-
-        printf("Next bits: %d, %d\t= ", bit0, bitc0);
-
-        if (bitc0) {
-            bitr = bit0;
-            printf("%d\n", bitr);
-
-            if (bitpos < 0) {
-		fprintf(fp, "%c", byte);
-                bitpos = 7;
-                byte = 0;
-            }
-        
-            byte |= bitr << bitpos;
-            bitpos--;
-
-            bitr ? ones++ : zeros++;
-        } else {
-	    printf("dropped\n");
-            dropped++;
-        }
-
-        bitcounter++;
-    } while (!((glfsr_d0.data == init_value_d) && (glfsr_c0.data == init_value_c)));
-
-    fclose(fp);
-    printf("\nNumber of steps: %llu (%llu bytes)\nOnes: %llu, zeros: %llu, dropped: %llu\n", bitcounter, (zeros + ones) / 8, ones, zeros, dropped);
-
-    return 0;
-}
+#include <stdio.h>
+#include <stdlib.h>
+#include "lfsr.h"
+
+lfsr_t glfsr_d0;
+lfsr_t glfsr_c0;
+
+int main(int argc, char **argv)
+{
+    unsigned char bit0;
+    unsigned char bitc0;
+    unsigned char bitr = 0;
+    char byte = 0, bitpos = 7;
+    unsigned long long bitcounter = 0, ones = 0, zeros = 0, dropped = 0;
+    lfsr_data polynom_d, init_value_d,
+              polynom_c, init_value_c;
+
+    if (argc < 5) {
+        fprintf(stderr, "Usage: %s <data_polynomial> <data_seed> <clock_polynomial> <clock_seed>\n", argv[0]);
+        exit(1);
+    }
+
+    FILE *fp = fopen("bitstream.bin", "w");
+    if(!fp) {
+            fprintf(stderr, "Error opening output file.\n");
+            exit(-1);
+    }
+
+    sscanf(argv[1], "%lx", &polynom_d);
+    sscanf(argv[2], "%lx", &init_value_d);
+    GLFSR_init(&glfsr_d0, polynom_d, init_value_d);
+
+    sscanf(argv[3], "%lx", &polynom_c);
+    sscanf(argv[4], "%lx", &init_value_c);
+    GLFSR_init(&glfsr_c0, polynom_c, init_value_c);
+
+    do {
+        bit0  = GLFSR_next(&glfsr_d0);
+        bitc0 = GLFSR_next(&glfsr_c0);
+
+        if (glfsr_d0.data == init_value_d)
+            printf("GLFSR D0 overflow at %llu.\n", bitcounter);
+
+        if (glfsr_c0.data == init_value_c)
+            printf("GLFSR C0 overflow at %llu.\n", bitcounter);
+
+        printf("Next bits: %d, %d\t= ", bit0, bitc0);
+
+        if (bitc0) {
+            bitr = bit0;
+            printf("%d\n", bitr);
+
+            if (bitpos < 0) {
+                fprintf(fp, "%c", byte);
+                bitpos = 7;
+                byte = 0;
+            }
+
+            byte |= bitr << bitpos;
+            bitpos--;
+
+            bitr ? ones++ : zeros++;
+        } else {
+            printf("dropped\n");
+            dropped++;
+        }
+
+        bitcounter++;
+    } while (!((glfsr_d0.data == init_value_d) && (glfsr_c0.data == init_value_c)));
+
+    fclose(fp);
+    printf("\nNumber of steps: %llu (%llu bytes)\nOnes: %llu, zeros: %llu, dropped: %llu\n", bitcounter, (zeros + ones) / 8, ones, zeros, dropped);
+
+    return 0;
+}