add -p: improve error messages

diff --git a/color.c b/color.c
index 9a9261ac164f503e2a9240806f4f44bedf9b8192..d48dd947c987cdca13f103fd8b4a2e56eceab238 100644 (file)
--- a/color.c
+++ b/color.c
@@ -329,8 +329,7 @@ static int check_auto_color(void)
        if (color_stdout_is_tty < 0)
                color_stdout_is_tty = isatty(1);
        if (color_stdout_is_tty || (pager_in_use() && pager_use_color)) {
-               char *term = getenv("TERM");
-               if (term && strcmp(term, "dumb"))
+               if (!is_terminal_dumb())
                        return 1;
        }
        return 0;