Style: the function type should be on a line by itself
preceding the function.  No functional changes.

src/os/unix/ngx_daemon.c

diff --git a/src/os/unix/ngx_daemon.c b/src/os/unix/ngx_daemon.c
index f18860b..ab67211 100644
--- a/src/os/unix/ngx_daemon.c
+++ b/src/os/unix/ngx_daemon.c
@@ -9,7 +9,8 @@
 #include <ngx_core.h>
 
 
-ngx_int_t ngx_daemon(ngx_log_t *log)
+ngx_int_t
+ngx_daemon(ngx_log_t *log)
 {
     int  fd;