Add arch tagline

src/font.c

@@ -2569,3 +2569,6 @@ syms_of_font ()
   syms_of_atmfont ();
 #endif	/* MAC_OS */
 }
+
+/* arch-tag: 74c9475d-5976-4c93-a327-942ae3072846
+   (do not change this comment) */

src/font.h

@@ -477,3 +477,6 @@ extern struct font_driver atmfont_driver;
 #endif	/* MAC_OS */
 
 #endif	/* not EMACS_FONT_H */
+
+/* arch-tag: 3b7260c3-5bec-4d6b-a0db-95c1b431b1a2
+   (do not change this comment) */

src/ftfont.c

@@ -729,3 +729,6 @@ syms_of_ftfont ()
   ftfont_driver.type = Qfreetype;
   register_font_driver (&ftfont_driver, NULL);
 }
+
+/* arch-tag: 7cfa432c-33a6-4988-83d2-a82ed8604aca
+   (do not change this comment) */

src/ftxfont.c

@@ -344,3 +344,6 @@ syms_of_ftxfont ()
 
   register_font_driver (&ftxfont_driver, NULL);
 }
+
+/* arch-tag: 59bd3469-5330-413f-b29d-1aa36492abe8
+   (do not change this comment) */

src/xfont.c

@@ -866,3 +866,6 @@ syms_of_xfont ()
   xfont_driver.type = Qx;
   register_font_driver (&xfont_driver, NULL);
 }
+
+/* arch-tag: 23c5f366-a5ee-44b7-a3b7-90d6da7fd749
+   (do not change this comment) */

src/xftfont.c

@@ -501,3 +501,6 @@ syms_of_xftfont ()
 
   register_font_driver (&xftfont_driver, NULL);
 }
+
+/* arch-tag: 64ec61bf-7c8e-4fe6-b953-c6a85d5e1605
+   (do not change this comment) */