1 files changed, 48 insertions, 55 deletions

diff --git a/tests/helpers/c/prng.c b/tests/helpers/c/prng.c
index 0f78366fcd..e2173d4515 100644
--- a/tests/helpers/c/prng.c
+++ b/tests/helpers/c/prng.c
@@ -31,20 +31,18 @@
 
 #include "prng.h"
 
-struct prng
-{
-  uint64_t state;
+struct prng {
+	uint64_t state;
 };
 
-struct prng*
-prng_new(unsigned long long seed)
+struct prng *prng_new(unsigned long long seed)
 {
-  struct prng *rv = calloc(sizeof(*rv), 1);
-  assert(rv);
+	struct prng *rv = calloc(sizeof(*rv), 1);
+	assert(rv);
 
-  rv->state = seed;
+	rv->state = seed;
 
-  return rv;
+	return rv;
 }
 
 /*
@@ -54,62 +52,57 @@ prng_new(unsigned long long seed)
  * It is a simple LCG which D.E. Knuth attributes to C.E. Haynes in
  * TAOCP Vol2 3.3.4
  */
-int
-prng_rand(struct prng *prng)
+int prng_rand(struct prng *prng)
 {
-  prng->state = 6364136223846793005ULL*prng->state + 1;
-  return prng->state>>33;
+	prng->state = 6364136223846793005ULL * prng->state + 1;
+	return prng->state >> 33;
 }
 
-const char *
-prng_fuzz(struct prng *prng,
-          const char *string,
-          const char *charset,
-          unsigned int operations)
+const char *prng_fuzz(struct prng *prng, const char *string,
+		      const char *charset, unsigned int operations)
 {
-  static char buf[256];
-  unsigned int charset_len;
-  unsigned int i;
-  unsigned int offset;
-  unsigned int op;
-  unsigned int character;
+	static char buf[256];
+	unsigned int charset_len;
+	unsigned int i;
+	unsigned int offset;
+	unsigned int op;
+	unsigned int character;
 
-  assert(strlen(string) < sizeof(buf));
+	assert(strlen(string) < sizeof(buf));
 
-  strncpy(buf, string, sizeof(buf));
-  charset_len = strlen(charset);
+	strncpy(buf, string, sizeof(buf));
+	charset_len = strlen(charset);
 
-  for (i = 0; i < operations; i++)
-    {
-      offset = prng_rand(prng) % strlen(buf);
-      op = prng_rand(prng) % 3;
+	for (i = 0; i < operations; i++) {
+		offset = prng_rand(prng) % strlen(buf);
+		op = prng_rand(prng) % 3;
 
-      switch (op)
-        {
-        case 0:
-          /* replace */
-          character = prng_rand(prng) % charset_len;
-          buf[offset] = charset[character];
-          break;
-        case 1:
-          /* remove */
-          memmove(buf + offset, buf + offset + 1, strlen(buf) - offset);
-          break;
-        case 2:
-          /* insert */
-          assert(strlen(buf) + 1 < sizeof(buf));
+		switch (op) {
+		case 0:
+			/* replace */
+			character = prng_rand(prng) % charset_len;
+			buf[offset] = charset[character];
+			break;
+		case 1:
+			/* remove */
+			memmove(buf + offset, buf + offset + 1,
+				strlen(buf) - offset);
+			break;
+		case 2:
+			/* insert */
+			assert(strlen(buf) + 1 < sizeof(buf));
 
-          memmove(buf + offset + 1, buf + offset, strlen(buf) + 1 - offset);
-          character = prng_rand(prng) % charset_len;
-          buf[offset] = charset[character];
-          break;
-        }
-    }
-  return buf;
+			memmove(buf + offset + 1, buf + offset,
+				strlen(buf) + 1 - offset);
+			character = prng_rand(prng) % charset_len;
+			buf[offset] = charset[character];
+			break;
+		}
+	}
+	return buf;
 }
 
-void
-prng_free(struct prng *prng)
+void prng_free(struct prng *prng)
 {
-  free(prng);
+	free(prng);
 }