t4008: abstract away SHA-1-specific constants

diff --git a/color.h b/color.h
index cd0bcedd084f3741fad55569b18ec15e12d75cf8..5b744e1bc68617d196bdd864042e738cb4d75ebe 100644 (file)
--- a/color.h
+++ b/color.h
@@ -88,7 +88,9 @@ int git_config_colorbool(const char *var, const char *value);
  * Return a boolean whether to use color, where the argument 'var' is
  * one of GIT_COLOR_UNKNOWN, GIT_COLOR_NEVER, GIT_COLOR_ALWAYS, GIT_COLOR_AUTO.
  */
-int want_color(int var);
+int want_color_fd(int fd, int var);
+#define want_color(colorbool) want_color_fd(1, (colorbool))
+#define want_color_stderr(colorbool) want_color_fd(2, (colorbool))
 
 /*
  * Translate a Git color from 'value' into a string that the terminal can