Merge branch 'jc/deprecate-old-syntax-from-merge'

diff --git a/pager.c b/pager.c
index 86facec7b417b26a7dbd9b3c1338149fcecd5588..92c03f654abd0333bd0dd48b4aebf9ae42ac4de5 100644 (file)
--- a/pager.c
+++ b/pager.c
@@ -2,6 +2,10 @@
 #include "run-command.h"
 #include "sigchain.h"
 
+#ifndef DEFAULT_PAGER
+#define DEFAULT_PAGER "less"
+#endif
+
 /*
  * This is split up from the rest of git so that we can do
  * something different on Windows.
@@ -44,12 +48,14 @@ static void wait_for_pager_signal(int signo)
        raise(signo);
 }
 
-void setup_pager(void)
+const char *git_pager(void)
 {
-       const char *pager = getenv("GIT_PAGER");
+       const char *pager;
 
        if (!isatty(1))
-               return;
+               return NULL;
+
+       pager = getenv("GIT_PAGER");
        if (!pager) {
                if (!pager_program)
                        git_config(git_default_config, NULL);
@@ -58,8 +64,18 @@ void setup_pager(void)
        if (!pager)
                pager = getenv("PAGER");
        if (!pager)
-               pager = "less";
+               pager = DEFAULT_PAGER;
        else if (!*pager || !strcmp(pager, "cat"))
+               pager = NULL;
+
+       return pager;
+}
+
+void setup_pager(void)
+{
+       const char *pager = git_pager();
+
+       if (!pager)
                return;
 
        spawned_pager = 1; /* means we are emitting to terminal */