sparse: Fix an "symbol 'merge_file' not decared" warning

diff --git a/pager.c b/pager.c
index 2c7e8ecb3c0860b00113e348008415ca28a7ff72..dac358f047550a07dd8d90b2e410feab3eebd534 100644 (file)
--- a/pager.c
+++ b/pager.c
@@ -48,11 +48,11 @@ static void wait_for_pager_signal(int signo)
        raise(signo);
 }
 
-const char *git_pager(void)
+const char *git_pager(int stdout_is_tty)
 {
        const char *pager;
 
-       if (!isatty(1))
+       if (!stdout_is_tty)
                return NULL;
 
        pager = getenv("GIT_PAGER");
@@ -73,7 +73,7 @@ const char *git_pager(void)
 
 void setup_pager(void)
 {
-       const char *pager = git_pager();
+       const char *pager = git_pager(isatty(1));
 
        if (!pager)
                return;