Address clint warnings and other style issues.

* Add const.
* Fix conditions (move && from end to start of line).
* Use int32_t instead of long.
* Use //-style comments.

1 files changed, 5 insertions, 18 deletions

diff --git a/src/os/mem.c b/src/os/mem.c
index 037b5931e4..b4335fd179 100644
--- a/src/os/mem.c
+++ b/src/os/mem.c
@@ -1,26 +1,13 @@
-/* vi:set ts=8 sts=4 sw=4:
- *
- * VIM - Vi IMproved	by Bram Moolenaar
- *
- * Do ":help uganda"  in Vim to read copying and usage conditions.
- * Do ":help credits" in Vim to see a list of people who contributed.
- * See README.txt for an overview of the Vim source code.
- */
-
-/*
- * os.c -- OS-level calls to query hardware, etc.
- */
+// os.c -- OS-level calls to query hardware, etc.
 
 #include <uv.h>
 
 #include "os/os.h"
 
-/*
- * Return total amount of memory available in Kbyte.
- * Doesn't change when memory has been allocated.
- */
+// Return total amount of memory available in Kbyte.
+// Doesn't change when memory has been allocated.
 long_u os_total_mem(int special) {
-  /* We need to return memory in *Kbytes* but uv_get_total_memory() returns the
-   * number of bytes of total memory. */
+  // We need to return memory in *Kbytes* but uv_get_total_memory() returns the
+  // number of bytes of total memory.
   return uv_get_total_memory() >> 10;
 }