git diff too slow for a file

diff --git a/run-command.c b/run-command.c
index 0cd7f02ffe597d3708873d4f3d6b4c0e88e8fae7..c8d53795ec3ae9b8b0a73b3d6900c1a1f212d2c2 100644 (file)
--- a/run-command.c
+++ b/run-command.c
@@ -67,19 +67,21 @@ static int child_notifier = -1;
 
 static void notify_parent(void)
 {
-       write(child_notifier, "", 1);
+       ssize_t unused;
+       unused = write(child_notifier, "", 1);
 }
 
 static NORETURN void die_child(const char *err, va_list params)
 {
        char msg[4096];
+       ssize_t unused;
        int len = vsnprintf(msg, sizeof(msg), err, params);
        if (len > sizeof(msg))
                len = sizeof(msg);
 
-       write(child_err, "fatal: ", 7);
-       write(child_err, msg, len);
-       write(child_err, "\n", 1);
+       unused = write(child_err, "fatal: ", 7);
+       unused = write(child_err, msg, len);
+       unused = write(child_err, "\n", 1);
        exit(128);
 }