formatting changes

Manual format adjustments.
Comment adjustments.
Remove usage of the register keyword.

1 files changed, 8 insertions, 4 deletions

diff --git a/src/lock.c b/src/lock.c
index cec290e..cadb07c 100644
--- a/src/lock.c
+++ b/src/lock.c
@@ -6,10 +6,10 @@
 #include <unistd.h>
 
 /**
-	@file lock.c
-	@author djb
-	@source qmail
-	@brief locking of resources
+  @file lock.c
+  @author djb
+  @source qmail
+  @brief locking of resources
 */
 
 #ifdef HASFLOCK
@@ -17,10 +17,12 @@ int lock_ex(int fd)
 {
   return flock(fd, LOCK_EX);
 }
+
 int lock_exnb(int fd)
 {
   return flock(fd, LOCK_EX | LOCK_NB);
 }
+
 int lock_un(int fd)
 {
   return flock(fd, LOCK_UN);
@@ -30,10 +32,12 @@ int lock_ex(int fd)
 {
   return lockf(fd, 1, 0);
 }
+
 int lock_exnb(int fd)
 {
   return lockf(fd, 2, 0);
 }
+
 int lock_un(int fd)
 {
   return lockf(fd, 0, 0);