From 4ced1453cee7a3131459040efd57f73bfc77aece Mon Sep 17 00:00:00 2001
From: fishsoupisgood <github@madingley.org>
Date: Mon, 15 Jun 2020 14:02:42 +0100
Subject: guage code

---
 app/ring.c | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

(limited to 'app/ring.c')

diff --git a/app/ring.c b/app/ring.c
index c4f3458..c1d1803 100644
--- a/app/ring.c
+++ b/app/ring.c
@@ -2,16 +2,18 @@
 
 
 static inline size_t
-ring_next (ring_t * r, size_t p)
+ring_next (ring_t *r, size_t p)
 {
   p++;
+
   if (p >= r->size)
     p -= r->size;
+
   return p;
 }
 
 void
-ring_init (ring_t * r, uint8_t * buf, size_t len)
+ring_init (ring_t *r, uint8_t *buf, size_t len)
 {
   r->data = buf;
   r->size = len;
@@ -20,7 +22,7 @@ ring_init (ring_t * r, uint8_t * buf, size_t len)
 }
 
 int
-ring_write_byte (ring_t * r, uint8_t c)
+ring_write_byte (ring_t *r, uint8_t c)
 {
   size_t n = ring_next (r, r->write);
 
@@ -36,7 +38,7 @@ ring_write_byte (ring_t * r, uint8_t c)
 
 
 int
-ring_read_byte (ring_t * r, uint8_t * c)
+ring_read_byte (ring_t *r, uint8_t *c)
 {
   size_t n = ring_next (r, r->read);
 
@@ -50,19 +52,18 @@ ring_read_byte (ring_t * r, uint8_t * c)
 }
 
 int
-ring_write (ring_t * r, uint8_t * buf, size_t len)
+ring_write (ring_t *r, uint8_t *buf, size_t len)
 {
-  while (len--)
-    {
-      if (ring_write_byte (r, *(buf++)))
-        return -1;
-    }
+  while (len--) {
+    if (ring_write_byte (r, * (buf++)))
+      return -1;
+  }
 
   return 0;
 }
 
 int
-ring_empty (ring_t * r)
+ring_empty (ring_t *r)
 {
   return (r->read == r->write) ? 1 : 0;
 }
-- 
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