1 files changed, 35 insertions, 29 deletions

diff --git a/gcd.c b/gcd.c
index ea99592..227be89 100644
--- a/gcd.c
+++ b/gcd.c
@@ -1,46 +1,52 @@
 #include <stdlib.h>
 #include <stdio.h>
 
-static unsigned long int gcd2(unsigned long int a, unsigned long int b)
+static unsigned long int
+gcd2 (unsigned long int a, unsigned long int b)
 {
-    unsigned long int c;
-    while (b != 0) {
-        c = b;
-        b = a % b;
-        a = c;
+  unsigned long int c;
+  while (b != 0)
+    {
+      c = b;
+      b = a % b;
+      a = c;
     }
-    return a;
+  return a;
 }
 
-static unsigned long int gcdn(unsigned long int *a, size_t n)
+static unsigned long int
+gcdn (unsigned long int *a, size_t n)
 {
-    unsigned long int r;
-    size_t i;
-    r = a[0];
-    for(i = 1; i < n; i++) {
-        r = gcd2(r, a[i]);
+  unsigned long int r;
+  size_t i;
+  r = a[0];
+  for (i = 1; i < n; i++)
+    {
+      r = gcd2 (r, a[i]);
     }
-    return r;
+  return r;
 }
 
 
-int main (int argc, char *argv[])
+int
+main (int argc, char *argv[])
 {
-    unsigned long int *a;
-    size_t i, n;
+  unsigned long int *a;
+  size_t i, n;
 
-    if (argc > 1) {
-        n = (size_t)(argc - 1);
-        a = (unsigned long int*) malloc(sizeof(unsigned long int) * n);
-        if (NULL != a) {
-            for (i = 1; i <= n; i++)
-                a[i-1] = strtoul(argv[i], NULL, 10);
-            printf("%lu\n", gcdn(a, n));
-            free(a);
-            return EXIT_SUCCESS;
+  if (argc > 1)
+    {
+      n = (size_t) (argc - 1);
+      a = (unsigned long int *) malloc (sizeof (unsigned long int) * n);
+      if (NULL != a)
+        {
+          for (i = 1; i <= n; i++)
+            a[i - 1] = strtoul (argv[i], NULL, 10);
+          printf ("%lu\n", gcdn (a, n));
+          free (a);
+          return EXIT_SUCCESS;
         }
-        return EXIT_FAILURE;
+      return EXIT_FAILURE;
     }
-    return EXIT_SUCCESS;
+  return EXIT_SUCCESS;
 }
-