--- cgm.c.orig	Thu Jul 18 02:21:55 1991
+++ cgm.c	Sat Jun 16 03:01:14 2007
@@ -2,7 +2,111 @@
 /* all rights reserved */
 /* module to take care of command processing */
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 #include "defs.h"	/* type definitions */
+
+static class0();
+static class1();
+static class2();
+static class3();
+static class4();
+static class5();
+static class6();
+static class7();
+static f_b_mf();
+static f_e_mf();
+static f_b_p();
+static f_b_p_body();
+static f_e_pic();
+static rd_mf_version();
+static rd_mf_descriptor();
+static s_vdc_type();
+static s_int_prec();
+static s_real_prec();
+static s_index_prec();
+static s_col_prec();
+static s_cind_prec();
+static s_cvextent();
+static s_mcind();
+static do_mcind();
+static rd_mf_list();
+static s_mf_defs();
+static do_font_list();
+static do_char_list();
+static do_cannounce();
+static s_scalmode();
+static s_c_s_mode();
+static s_lws_mode();
+static s_ms_mode();
+static s_ew_mode();
+static s_vdc_extent();
+static s_back_col();
+static s_vdc_i_p();
+static s_vdc_r_p();
+static s_aux_col();
+static s_transp();
+static s_clip_rec();
+static s_clip_ind();
+static do_polyline();
+static do_dis_polyline();
+static do_polymarker();
+static s_text();
+static s_rex_text();
+static s_app_text();
+static do_polygon();
+static do_polyset();
+static do_cell_array();
+static do_g_d_p();
+static do_rectangle();
+static do_circle();
+static do_c3();
+static do_c3_close();
+static do_c3_centre();
+static do_c_centre();
+static do_c_c_close();
+static do_ellipse();
+static do_ell_arc();
+static do_e_a_close();
+static s_lbindex();
+static s_l_type();
+static s_l_width();
+static s_l_colour();
+static s_mbindex();
+static s_mk_type();
+static s_mk_size();
+static s_mk_colour();
+static s_tbindex();
+static s_t_index();
+static s_t_prec();
+static s_c_exp();
+static s_c_space();
+static s_t_colour();
+static s_c_height();
+static s_c_orient();
+static s_tpath();
+static s_t_align();
+static s_csindex();
+static s_acsindex();
+static s_fbindex();
+static s_interior_style();
+static s_fill_colour();
+static s_hindex();
+static s_pindex();
+static s_e_b_index();
+static s_edge_t();
+static s_edge_w();
+static s_edge_c();
+static s_edge_v();
+static s_fill_ref();
+static p_tab_entry();
+static s_pat_size();
+static c_tab_entry();
+static do_aspsflags();
+static do_escape();
+static read_index();
+static do_message();
+static do_apdata();
 
 /* global pointers that use storage from the main program */