static GtkTextTag* error_tag = gtk_text_buffer_create_tag (buffer, "red_foreground", "foreground-gdk", &red, 0);
static GtkTextTag* warning_tag = gtk_text_buffer_create_tag (buffer, "yellow_foreground", "foreground-gdk", &yellow, 0);
static GtkTextTag* error_tag = gtk_text_buffer_create_tag (buffer, "red_foreground", "foreground-gdk", &red, 0);
static GtkTextTag* warning_tag = gtk_text_buffer_create_tag (buffer, "yellow_foreground", "foreground-gdk", &yellow, 0);