diffcore-rename.c: avoid set-but-not-used warning

diff --git a/color.c b/color.c
index 1b00554dd50d2960b4e66f229b0d2d0da8eb8c28..3db214c24720496f13481b718e46810c21f53b8d 100644 (file)
--- a/color.c
+++ b/color.c
@@ -3,6 +3,28 @@
 
 int git_use_color_default = 0;
 
+/*
+ * The list of available column colors.
+ */
+const char *column_colors_ansi[] = {
+       GIT_COLOR_RED,
+       GIT_COLOR_GREEN,
+       GIT_COLOR_YELLOW,
+       GIT_COLOR_BLUE,
+       GIT_COLOR_MAGENTA,
+       GIT_COLOR_CYAN,
+       GIT_COLOR_BOLD_RED,
+       GIT_COLOR_BOLD_GREEN,
+       GIT_COLOR_BOLD_YELLOW,
+       GIT_COLOR_BOLD_BLUE,
+       GIT_COLOR_BOLD_MAGENTA,
+       GIT_COLOR_BOLD_CYAN,
+       GIT_COLOR_RESET,
+};
+
+/* Ignore the RESET at the end when giving the size */
+const int column_colors_ansi_max = ARRAY_SIZE(column_colors_ansi) - 1;
+
 static int parse_color(const char *name, int len)
 {
        static const char * const color_names[] = {
@@ -175,6 +197,15 @@ int git_color_default_config(const char *var, const char *value, void *cb)
        return git_default_config(var, value, cb);
 }
 
+void color_print_strbuf(FILE *fp, const char *color, const struct strbuf *sb)
+{
+       if (*color)
+               fprintf(fp, "%s", color);
+       fprintf(fp, "%s", sb->buf);
+       if (*color)
+               fprintf(fp, "%s", GIT_COLOR_RESET);
+}
+
 static int color_vfprintf(FILE *fp, const char *color, const char *fmt,
                va_list args, const char *trail)
 {
@@ -211,3 +242,8 @@ int color_fprintf_ln(FILE *fp, const char *color, const char *fmt, ...)
        va_end(args);
        return r;
 }
+
+int color_is_nil(const char *c)
+{
+       return !strcmp(c, "NIL");
+}