Let core.attributesfile default to $XDG_CONFIG_HOME/git/attributes

diff --git a/pager.c b/pager.c
index b7909678f459d90d1c8907c78bb5fcb512fe558d..4dcb08d9674c252cbe2c2725f92eca2a0350dc93 100644 (file)
--- a/pager.c
+++ b/pager.c
@@ -73,7 +73,7 @@ void setup_pager(void)
 {
        const char *pager = git_pager(isatty(1));
 
-       if (!pager)
+       if (!pager || pager_in_use())
                return;
 
        /*
@@ -147,3 +147,15 @@ int term_columns(void)
 
        return term_columns_at_startup;
 }
+
+/*
+ * How many columns do we need to show this number in decimal?
+ */
+int decimal_width(int number)
+{
+       int i, width;
+
+       for (width = 1, i = 10; i <= number; width++)
+               i *= 10;
+       return width;
+}