[PATCH] test-drop-caches: mark file local symbols with static

[Ramsay Jones]

Signed-off-by: Ramsay Jones <ram...@ramsayjones.plus.com>
---

Hi Ben,

If you need to re-roll your 'bp/fsmonitor' branch, could you please
squash this into the relevant patch (commit c6b5a28941, "fsmonitor:
add a performance test", 15-09-2017).

Thanks!

ATB,
Ramsay Jones

 t/helper/test-drop-caches.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/t/helper/test-drop-caches.c b/t/helper/test-drop-caches.c
index 717079865..17590170f 100644
--- a/t/helper/test-drop-caches.c
+++ b/t/helper/test-drop-caches.c
@@ -2,7 +2,7 @@
 
 #if defined(GIT_WINDOWS_NATIVE)
 
-int cmd_sync(void)
+static int cmd_sync(void)
 {
        char Buffer[MAX_PATH];
        DWORD dwRet;
@@ -49,7 +49,7 @@ typedef enum _SYSTEM_MEMORY_LIST_COMMAND {
        MemoryCommandMax
 } SYSTEM_MEMORY_LIST_COMMAND;
 
-BOOL GetPrivilege(HANDLE TokenHandle, LPCSTR lpName, int flags)
+static BOOL GetPrivilege(HANDLE TokenHandle, LPCSTR lpName, int flags)
 {
        BOOL bResult;
        DWORD dwBufferLength;
@@ -77,7 +77,7 @@ BOOL GetPrivilege(HANDLE TokenHandle, LPCSTR lpName, int 
flags)
        return bResult;
 }
 
-int cmd_dropcaches(void)
+static int cmd_dropcaches(void)
 {
        HANDLE hProcess = GetCurrentProcess();
        HANDLE hToken;
@@ -118,36 +118,36 @@ int cmd_dropcaches(void)
 
 #elif defined(__linux__)
 
-int cmd_sync(void)
+static int cmd_sync(void)
 {
        return system("sync");
 }
 
-int cmd_dropcaches(void)
+static int cmd_dropcaches(void)
 {
        return system("echo 3 | sudo tee /proc/sys/vm/drop_caches");
 }
 
 #elif defined(__APPLE__)
 
-int cmd_sync(void)
+static int cmd_sync(void)
 {
        return system("sync");
 }
 
-int cmd_dropcaches(void)
+static int cmd_dropcaches(void)
 {
        return system("sudo purge");
 }
 
 #else
 
-int cmd_sync(void)
+static int cmd_sync(void)
 {
        return 0;
 }
 
-int cmd_dropcaches(void)
+static int cmd_dropcaches(void)
 {
        return error("drop caches not implemented on this platform");
 }
-- 
2.14.0