diff --git a/src/toolsComm/antelope/Makefile b/src/toolsComm/antelope/Makefile
index 97f23042f..ce0631dc3 100644
--- a/src/toolsComm/antelope/Makefile
+++ b/src/toolsComm/antelope/Makefile
@@ -3,14 +3,11 @@
 #     National Laboratory.
 # Copyright (c) 2002 The Regents of the University of California, as
 #     Operator of Los Alamos National Laboratory.
-# EPICS BASE Versions 3.13.7
-# and higher are distributed subject to a Software License Agreement found
+# EPICS BASE is distributed subject to a Software License Agreement found
 # in file LICENSE that is included with this distribution. 
 #*************************************************************************
 TOP=../../..
 include $(TOP)/configure/CONFIG
-HOST_WARN=NO
-USR_CFLAGS = -D_NO_PROTO
 
 SRCS += closure.c
 SRCS += error.c
diff --git a/src/toolsComm/antelope/closure.c b/src/toolsComm/antelope/closure.c
index 4f99b8d04..f08c8cd92 100644
--- a/src/toolsComm/antelope/closure.c
+++ b/src/toolsComm/antelope/closure.c
@@ -3,10 +3,10 @@
 *     National Laboratory.
 * Copyright (c) 2002 The Regents of the University of California, as
 *     Operator of Los Alamos National Laboratory.
-* EPICS BASE Versions 3.13.7
-* and higher are distributed subject to a Software License Agreement found
+* EPICS BASE is distributed subject to a Software License Agreement found
 * in file LICENSE that is included with this distribution. 
 \*************************************************************************/
+
 #include "defs.h"
 
 short *itemset;
@@ -16,15 +16,22 @@ unsigned *ruleset;
 static unsigned *first_derives;
 static unsigned *EFF;
 
+#ifdef DEBUG
+static void print_closure(int n);
+static void print_EFF(void);
+static void print_first_derives(void);
+#endif
 
+
+static void
 set_EFF(void)
 {
-    register unsigned *row;
-    register int symbol;
-    register short *sp;
-    register int rowsize;
-    register int i;
-    register int rule;
+    unsigned *row;
+    int symbol;
+    short *sp;
+    int rowsize;
+    int i;
+    int rule;
 
     rowsize = WORDSIZE(nvars);
     EFF = NEW2(nvars * rowsize, unsigned);
@@ -53,14 +60,15 @@ set_EFF(void)
 }
 
 
+void
 set_first_derives(void)
 {
-    register unsigned *rrow;
-    register unsigned *vrow;
-    register int j;
-    register unsigned k;
-    register unsigned cword;
-    register short *rp;
+    unsigned *rrow;
+    unsigned *vrow;
+    int j;
+    unsigned k;
+    unsigned cword = 0;
+    short *rp;
 
     int rule;
     int i;
@@ -108,15 +116,16 @@ set_first_derives(void)
 }
 
 
+void
 closure(short int *nucleus, int n)
 {
-    register int ruleno;
-    register unsigned word;
-    register unsigned i;
-    register short *csp;
-    register unsigned *dsp;
-    register unsigned *rsp;
-    register int rulesetsize;
+    int ruleno;
+    unsigned word;
+    unsigned i;
+    short *csp;
+    unsigned *dsp;
+    unsigned *rsp;
+    int rulesetsize;
 
     short *csend;
     unsigned *rsend;
@@ -176,6 +185,7 @@ closure(short int *nucleus, int n)
 
 
 
+void
 finalize_closure(void)
 {
   FREE(itemset);
@@ -184,12 +194,12 @@ finalize_closure(void)
 }
 
 
-#ifdef	DEBUG
+#ifdef DEBUG
 
-print_closure(n)
-int n;
+static void
+print_closure(int n)
 {
-  register short *isp;
+  short *isp;
 
   printf("\n\nn = %d\n\n", n);
   for (isp = itemset; isp < itemsetend; isp++)
@@ -197,12 +207,13 @@ int n;
 }
 
 
-print_EFF()
+static void
+print_EFF(void)
 {
-    register int i, j;
-    register unsigned *rowp;
-    register unsigned word;
-    register unsigned k;
+    int i, j;
+    unsigned *rowp;
+    unsigned word;
+    unsigned k;
 
     printf("\n\nEpsilon Free Firsts\n");
 
@@ -228,13 +239,14 @@ print_EFF()
 }
 
 
-print_first_derives()
+static void
+print_first_derives(void)
 {
-    register int i;
-    register int j;
-    register unsigned *rp;
-    register unsigned cword;
-    register unsigned k;
+    int i;
+    int j;
+    unsigned *rp;
+    unsigned cword;
+    unsigned k;
 
     printf("\n\n\nFirst Derives\n");
 
diff --git a/src/toolsComm/antelope/defs.h b/src/toolsComm/antelope/defs.h
index 6391e1968..36b295fa8 100644
--- a/src/toolsComm/antelope/defs.h
+++ b/src/toolsComm/antelope/defs.h
@@ -3,8 +3,7 @@
 *     National Laboratory.
 * Copyright (c) 2002 The Regents of the University of California, as
 *     Operator of Los Alamos National Laboratory.
-* EPICS BASE Versions 3.13.7
-* and higher are distributed subject to a Software License Agreement found
+* EPICS BASE is distributed subject to a Software License Agreement found
 * in file LICENSE that is included with this distribution. 
 \*************************************************************************/
 #include <assert.h>
@@ -274,22 +273,95 @@ extern short *rules_used;
 extern short nunused;
 extern short final_state;
 
-/* global functions */
+/*
+ * global functions
+ */
 
+#ifdef __GNUC__
+#define NORETURN __attribute__((noreturn))
+#else
+#define NORETURN
+#endif
+
+/* main.c */
+extern void done(int k) NORETURN;
 extern char *allocate(unsigned int n);
-extern bucket *lookup(char *name);
+
+/* error.c */
+extern void no_space(void) NORETURN;
+extern void fatal(char *msg) NORETURN;
+extern void open_error(char *filename) NORETURN;
+extern void unexpected_EOF(void) NORETURN;
+extern void syntax_error(int st_lineno, char *st_line, char *st_cptr) NORETURN;
+extern void unterminated_comment(int c_lineno, char *c_line, char *c_cptr) NORETURN;
+extern void unterminated_string(int s_lineno, char *s_line, char *s_cptr) NORETURN;
+extern void unterminated_text(int t_lineno, char *t_line, char *t_cptr) NORETURN;
+extern void unterminated_union(int u_lineno, char *u_line, char *u_cptr) NORETURN;
+extern void over_unionized(char *u_cptr) NORETURN;
+extern void illegal_tag(int t_lineno, char *t_line, char *t_cptr) NORETURN;
+extern void illegal_character(char *c_cptr) NORETURN;
+extern void used_reserved(char *s) NORETURN;
+extern void tokenized_start(char *s) NORETURN;
+extern void retyped_warning(char *s);
+extern void reprec_warning(char *s);
+extern void revalued_warning(char *s);
+extern void terminal_start(char *s);
+extern void restarted_warning(void);
+extern void no_grammar(void) NORETURN;
+extern void terminal_lhs(int s_lineno) NORETURN;
+extern void prec_redeclared(void);
+extern void unterminated_action(int a_lineno, char *a_line, char *a_cptr) NORETURN;
+extern void dollar_warning(int a_lineno, int i);
+extern void dollar_error(int a_lineno, char *a_line, char *a_cptr) NORETURN;
+extern void untyped_lhs(void) NORETURN;
+extern void untyped_rhs(int i, char *s) NORETURN;
+extern void unknown_rhs(int i) NORETURN;
+extern void default_action_warning(void);
+extern void undefined_goal(char *s) NORETURN;
+extern void undefined_symbol_warning(char *s);
+
+/* symtab.c */
 extern bucket *make_bucket(char *name);
+extern bucket *lookup(char *name);
+extern void create_symbol_table(void);
+extern void free_symbol_table(void);
+extern void free_symbols(void);
 
+/* closure.c */
+extern void set_first_derives(void);
+extern void closure(short int *nucleus, int n);
+extern void finalize_closure(void);
 
-/* system variables */
+/* reader.c */
+extern void reader(void);
 
-extern int errno;
+/* lr0.c */
+extern void lr0(void);
 
+/* lalr.c */
+extern void lalr(void);
 
-/* system functions */
+/* mkpar.c */
+extern void make_parser(void);
+extern void free_parser(void);
 
-extern void free(void *);
-extern char *calloc(size_t, size_t);
-extern char *malloc(size_t);
-extern char *realloc(void *, size_t);
-extern char *strcpy(char *, const char *);
+/* warshall.c */
+extern void reflexive_transitive_closure(unsigned int *R, int n);
+
+/* output.c */
+extern void output(void);
+extern int default_goto(int symbol);
+extern int matching_vector(int vector);
+extern int pack_vector(int vector);
+
+/* skeleton.c */
+extern void write_section(char *section[]);
+
+/* verbose.c */
+extern void verbose(void);
+
+/* system includes */
+
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
diff --git a/src/toolsComm/antelope/error.c b/src/toolsComm/antelope/error.c
index d4241cfd4..0c1904561 100644
--- a/src/toolsComm/antelope/error.c
+++ b/src/toolsComm/antelope/error.c
@@ -3,8 +3,7 @@
 *     National Laboratory.
 * Copyright (c) 2002 The Regents of the University of California, as
 *     Operator of Los Alamos National Laboratory.
-* EPICS BASE Versions 3.13.7
-* and higher are distributed subject to a Software License Agreement found
+* EPICS BASE is distributed subject to a Software License Agreement found
 * in file LICENSE that is included with this distribution. 
 \*************************************************************************/
 /* routines for printing error messages  */
@@ -12,6 +11,7 @@
 #include "defs.h"
 
 
+void
 fatal(char *msg)
 {
     fprintf(stderr, "%s: f - %s\n", myname, msg);
@@ -19,6 +19,7 @@ fatal(char *msg)
 }
 
 
+void
 no_space(void)
 {
     fprintf(stderr, "%s: f - out of space\n", myname);
@@ -26,6 +27,7 @@ no_space(void)
 }
 
 
+void
 open_error(char *filename)
 {
     fprintf(stderr, "%s: f - cannot open \"%s\"\n", myname, filename);
@@ -33,6 +35,7 @@ open_error(char *filename)
 }
 
 
+void
 unexpected_EOF(void)
 {
     fprintf(stderr, "%s: e - line %d of \"%s\", unexpected end-of-file\n",
@@ -41,9 +44,10 @@ unexpected_EOF(void)
 }
 
 
+static int
 print_pos(char *st_line, char *st_cptr)
 {
-    register char *s;
+    char *s;
 
     if (st_line == 0) return(0);
     for (s = st_line; *s != '\n'; ++s)
@@ -67,6 +71,7 @@ print_pos(char *st_line, char *st_cptr)
 }
 
 
+void
 syntax_error(int st_lineno, char *st_line, char *st_cptr)
 {
     fprintf(stderr, "%s: e - line %d of \"%s\", syntax error\n",
@@ -76,6 +81,7 @@ syntax_error(int st_lineno, char *st_line, char *st_cptr)
 }
 
 
+void
 unterminated_comment(int c_lineno, char *c_line, char *c_cptr)
 {
     fprintf(stderr, "%s: e - line %d of \"%s\", unmatched /*\n",
@@ -85,6 +91,7 @@ unterminated_comment(int c_lineno, char *c_line, char *c_cptr)
 }
 
 
+void
 unterminated_string(int s_lineno, char *s_line, char *s_cptr)
 {
     fprintf(stderr, "%s: e - line %d of \"%s\", unterminated string\n",
@@ -94,6 +101,7 @@ unterminated_string(int s_lineno, char *s_line, char *s_cptr)
 }
 
 
+void
 unterminated_text(int t_lineno, char *t_line, char *t_cptr)
 {
     fprintf(stderr, "%s: e - line %d of \"%s\", unmatched %%{\n",
@@ -103,6 +111,7 @@ unterminated_text(int t_lineno, char *t_line, char *t_cptr)
 }
 
 
+void
 unterminated_union(int u_lineno, char *u_line, char *u_cptr)
 {
     fprintf(stderr, "%s: e - line %d of \"%s\", unterminated %%union \
@@ -112,6 +121,7 @@ declaration\n", myname, u_lineno, input_file_name);
 }
 
 
+void
 over_unionized(char *u_cptr)
 {
     fprintf(stderr, "%s: e - line %d of \"%s\", too many %%union \
@@ -121,6 +131,7 @@ declarations\n", myname, lineno, input_file_name);
 }
 
 
+void
 illegal_tag(int t_lineno, char *t_line, char *t_cptr)
 {
     fprintf(stderr, "%s: e - line %d of \"%s\", illegal tag\n",
@@ -130,6 +141,7 @@ illegal_tag(int t_lineno, char *t_line, char *t_cptr)
 }
 
 
+void
 illegal_character(char *c_cptr)
 {
     fprintf(stderr, "%s: e - line %d of \"%s\", illegal character\n",
@@ -139,6 +151,7 @@ illegal_character(char *c_cptr)
 }
 
 
+void
 used_reserved(char *s)
 {
     fprintf(stderr, "%s: e - line %d of \"%s\", illegal use of reserved symbol \
@@ -147,6 +160,7 @@ used_reserved(char *s)
 }
 
 
+void
 tokenized_start(char *s)
 {
      fprintf(stderr, "%s: e - line %d of \"%s\", the start symbol %s cannot be \
@@ -155,6 +169,7 @@ declared to be a token\n", myname, lineno, input_file_name, s);
 }
 
 
+void
 retyped_warning(char *s)
 {
     fprintf(stderr, "%s: w - line %d of \"%s\", the type of %s has been \
@@ -162,6 +177,7 @@ redeclared\n", myname, lineno, input_file_name, s);
 }
 
 
+void
 reprec_warning(char *s)
 {
     fprintf(stderr, "%s: w - line %d of \"%s\", the precedence of %s has been \
@@ -169,6 +185,7 @@ redeclared\n", myname, lineno, input_file_name, s);
 }
 
 
+void
 revalued_warning(char *s)
 {
     fprintf(stderr, "%s: w - line %d of \"%s\", the value of %s has been \
@@ -176,6 +193,7 @@ redeclared\n", myname, lineno, input_file_name, s);
 }
 
 
+void
 terminal_start(char *s)
 {
     fprintf(stderr, "%s: e - line %d of \"%s\", the start symbol %s is a \
@@ -184,6 +202,7 @@ token\n", myname, lineno, input_file_name, s);
 }
 
 
+void
 restarted_warning(void)
 {
     fprintf(stderr, "%s: w - line %d of \"%s\", the start symbol has been \
@@ -191,6 +210,7 @@ redeclared\n", myname, lineno, input_file_name);
 }
 
 
+void
 no_grammar(void)
 {
     fprintf(stderr, "%s: e - line %d of \"%s\", no grammar has been \
@@ -199,6 +219,7 @@ specified\n", myname, lineno, input_file_name);
 }
 
 
+void
 terminal_lhs(int s_lineno)
 {
     fprintf(stderr, "%s: e - line %d of \"%s\", a token appears on the lhs \
@@ -207,6 +228,7 @@ of a production\n", myname, s_lineno, input_file_name);
 }
 
 
+void
 prec_redeclared(void)
 {
     fprintf(stderr, "%s: w - line %d of  \"%s\", conflicting %%prec \
@@ -214,6 +236,7 @@ specifiers\n", myname, lineno, input_file_name);
 }
 
 
+void
 unterminated_action(int a_lineno, char *a_line, char *a_cptr)
 {
     fprintf(stderr, "%s: e - line %d of \"%s\", unterminated action\n",
@@ -223,6 +246,7 @@ unterminated_action(int a_lineno, char *a_line, char *a_cptr)
 }
 
 
+void
 dollar_warning(int a_lineno, int i)
 {
     fprintf(stderr, "%s: w - line %d of \"%s\", $%d references beyond the \
@@ -230,6 +254,7 @@ end of the current rule\n", myname, a_lineno, input_file_name, i);
 }
 
 
+void
 dollar_error(int a_lineno, char *a_line, char *a_cptr)
 {
     fprintf(stderr, "%s: e - line %d of \"%s\", illegal $-name\n",
@@ -239,6 +264,7 @@ dollar_error(int a_lineno, char *a_line, char *a_cptr)
 }
 
 
+void
 untyped_lhs(void)
 {
     fprintf(stderr, "%s: e - line %d of \"%s\", $$ is untyped\n",
@@ -247,6 +273,7 @@ untyped_lhs(void)
 }
 
 
+void
 untyped_rhs(int i, char *s)
 {
     fprintf(stderr, "%s: e - line %d of \"%s\", $%d (%s) is untyped\n",
@@ -255,6 +282,7 @@ untyped_rhs(int i, char *s)
 }
 
 
+void
 unknown_rhs(int i)
 {
     fprintf(stderr, "%s: e - line %d of \"%s\", $%d is untyped\n",
@@ -263,6 +291,7 @@ unknown_rhs(int i)
 }
 
 
+void
 default_action_warning(void)
 {
     fprintf(stderr, "%s: w - line %d of \"%s\", the default action assigns an \
@@ -270,6 +299,7 @@ undefined value to $$\n", myname, lineno, input_file_name);
 }
 
 
+void
 undefined_goal(char *s)
 {
     fprintf(stderr, "%s: e - the start symbol %s is undefined\n", myname, s);
@@ -277,6 +307,7 @@ undefined_goal(char *s)
 }
 
 
+void
 undefined_symbol_warning(char *s)
 {
     fprintf(stderr, "%s: w - the symbol %s is undefined\n", myname, s);
diff --git a/src/toolsComm/antelope/lalr.c b/src/toolsComm/antelope/lalr.c
index 99384fafe..1c8850f60 100644
--- a/src/toolsComm/antelope/lalr.c
+++ b/src/toolsComm/antelope/lalr.c
@@ -3,8 +3,7 @@
 *     National Laboratory.
 * Copyright (c) 2002 The Regents of the University of California, as
 *     Operator of Los Alamos National Laboratory.
-* EPICS BASE Versions 3.13.7
-* and higher are distributed subject to a Software License Agreement found
+* EPICS BASE is distributed subject to a Software License Agreement found
 * in file LICENSE that is included with this distribution. 
 \*************************************************************************/
 #include "defs.h"
@@ -29,7 +28,21 @@ short *goto_map;
 short *from_state;
 short *to_state;
 
-short **transpose(short int **R, int n);
+static void set_state_table(void);
+static void set_accessing_symbol(void);
+static void set_shift_table(void);
+static void set_reduction_table(void);
+static void set_maxrhs(void);
+static void initialize_LA(void);
+static void set_goto_map(void);
+static void initialize_F(void);
+static void build_relations(void);
+static void add_lookback_edge(int stateno, int ruleno, int gotono);
+static short **transpose(short int **R, int n);
+static void compute_FOLLOWS(void);
+static void compute_lookaheads(void);
+static void digraph(short **relation);
+static void traverse(int i);
 
 static int infinity;
 static int maxrhs;
@@ -43,6 +56,7 @@ static short *VERTICES;
 static int top;
 
 
+void
 lalr(void)
 {
     tokensetsize = WORDSIZE(ntokens);
@@ -62,9 +76,10 @@ lalr(void)
 
 
 
+static void
 set_state_table(void)
 {
-    register core *sp;
+    core *sp;
 
     state_table = NEW2(nstates, core *);
     for (sp = first_state; sp; sp = sp->next)
@@ -73,9 +88,10 @@ set_state_table(void)
 
 
 
+static void
 set_accessing_symbol(void)
 {
-    register core *sp;
+    core *sp;
 
     accessing_symbol = NEW2(nstates, short);
     for (sp = first_state; sp; sp = sp->next)
@@ -84,9 +100,10 @@ set_accessing_symbol(void)
 
 
 
+static void
 set_shift_table(void)
 {
-    register shifts *sp;
+    shifts *sp;
 
     shift_table = NEW2(nstates, shifts *);
     for (sp = first_shift; sp; sp = sp->next)
@@ -95,9 +112,10 @@ set_shift_table(void)
 
 
 
+static void
 set_reduction_table(void)
 {
-    register reductions *rp;
+    reductions *rp;
 
     reduction_table = NEW2(nstates, reductions *);
     for (rp = first_reduction; rp; rp = rp->next)
@@ -106,12 +124,13 @@ set_reduction_table(void)
 
 
 
+static void
 set_maxrhs(void)
 {
-  register short *itemp;
-  register short *item_end;
-  register int length;
-  register int max;
+  short *itemp;
+  short *item_end;
+  int length;
+  int max;
 
   length = 0;
   max = 0;
@@ -134,10 +153,11 @@ set_maxrhs(void)
 
 
 
+static void
 initialize_LA(void)
 {
-  register int i, j, k;
-  register reductions *rp;
+  int i, j, k;
+  reductions *rp;
 
   lookaheads = NEW2(nstates + 1, short);
 
@@ -171,15 +191,16 @@ initialize_LA(void)
 }
 
 
+static void
 set_goto_map(void)
 {
-  register shifts *sp;
-  register int i;
-  register int symbol;
-  register int k;
-  register short *temp_map;
-  register int state2;
-  register int state1;
+  shifts *sp;
+  int i;
+  int symbol;
+  int k;
+  short *temp_map;
+  int state2;
+  int state1;
 
   goto_map = NEW2(nvars + 1, short) - ntokens;
   temp_map = NEW2(nvars + 1, short) - ntokens;
@@ -243,10 +264,10 @@ set_goto_map(void)
 int
 map_goto(int state, int symbol)
 {
-    register int high;
-    register int low;
-    register int middle;
-    register int s;
+    int high;
+    int low;
+    int middle;
+    int s;
 
     low = goto_map[symbol];
     high = goto_map[symbol + 1];
@@ -267,20 +288,21 @@ map_goto(int state, int symbol)
 
 
 
+static void
 initialize_F(void)
 {
-  register int i;
-  register int j;
-  register int k;
-  register shifts *sp;
-  register short *edge;
-  register unsigned *rowp;
-  register short *rp;
-  register short **reads;
-  register int nedges;
-  register int stateno;
-  register int symbol;
-  register int nwords;
+  int i;
+  int j;
+  int k;
+  shifts *sp;
+  short *edge;
+  unsigned *rowp;
+  short *rp;
+  short **reads;
+  int nedges;
+  int stateno;
+  int symbol;
+  int nwords;
 
   nwords = ngotos * tokensetsize;
   F = NEW2(nwords, unsigned);
@@ -344,25 +366,26 @@ initialize_F(void)
 
 
 
+static void
 build_relations(void)
 {
-  register int i;
-  register int j;
-  register int k;
-  register short *rulep;
-  register short *rp;
-  register shifts *sp;
-  register int length;
-  register int nedges;
-  register int done;
-  register int state1;
-  register int stateno;
-  register int symbol1;
-  register int symbol2;
-  register short *shortp;
-  register short *edge;
-  register short *states;
-  register short **new_includes;
+  int i;
+  int j;
+  int k;
+  short *rulep;
+  short *rp;
+  shifts *sp;
+  int length;
+  int nedges;
+  int done;
+  int state1;
+  int stateno;
+  int symbol1;
+  int symbol2;
+  short *shortp;
+  short *edge;
+  short *states;
+  short **new_includes;
 
   includes = NEW2(ngotos, short *);
   edge = NEW2(ngotos + 1, short);
@@ -436,11 +459,12 @@ build_relations(void)
 }
 
 
+static void
 add_lookback_edge(int stateno, int ruleno, int gotono)
 {
-    register int i, k;
-    register int found;
-    register shorts *sp;
+    int i, k;
+    int found;
+    shorts *sp;
 
     i = lookaheads[stateno];
     k = lookaheads[stateno + 1];
@@ -465,12 +489,12 @@ add_lookback_edge(int stateno, int ruleno, int gotono)
 short **
 transpose(short int **R, int n)
 {
-  register short **new_R;
-  register short **temp_R;
-  register short *nedges;
-  register short *sp;
-  register int i;
-  register int k;
+  short **new_R;
+  short **temp_R;
+  short *nedges;
+  short *sp;
+  int i;
+  int k;
 
   nedges = NEW2(n, short);
 
@@ -518,18 +542,20 @@ transpose(short int **R, int n)
 
 
 
+static void
 compute_FOLLOWS(void)
 {
   digraph(includes);
 }
 
 
+static void
 compute_lookaheads(void)
 {
-  register int i, n;
-  register unsigned *fp1, *fp2, *fp3;
-  register shorts *sp, *next;
-  register unsigned *rowp;
+  int i, n;
+  unsigned *fp1, *fp2, *fp3;
+  shorts *sp, *next;
+  unsigned *rowp;
 
   rowp = LA;
   n = lookaheads[nstates];
@@ -558,9 +584,10 @@ compute_lookaheads(void)
 }
 
 
-digraph(short int **relation)
+static void
+digraph(short **relation)
 {
-  register int i;
+  int i;
 
   infinity = ngotos + 2;
   INDEX = NEW2(ngotos + 1, short);
@@ -584,13 +611,14 @@ digraph(short int **relation)
 
 
 
-traverse(register int i)
+static void
+traverse(int i)
 {
-  register unsigned *fp1;
-  register unsigned *fp2;
-  register unsigned *fp3;
-  register int j;
-  register short *rp;
+  unsigned *fp1;
+  unsigned *fp2;
+  unsigned *fp3;
+  int j;
+  short *rp;
 
   int height;
   unsigned *base;
diff --git a/src/toolsComm/antelope/lr0.c b/src/toolsComm/antelope/lr0.c
index 3f58b6832..f4e39be1a 100644
--- a/src/toolsComm/antelope/lr0.c
+++ b/src/toolsComm/antelope/lr0.c
@@ -3,8 +3,7 @@
 *     National Laboratory.
 * Copyright (c) 2002 The Regents of the University of California, as
 *     Operator of Los Alamos National Laboratory.
-* EPICS BASE Versions 3.13.7
-* and higher are distributed subject to a Software License Agreement found
+* EPICS BASE is distributed subject to a Software License Agreement found
 * in file LICENSE that is included with this distribution. 
 \*************************************************************************/
 
@@ -19,9 +18,6 @@ core *first_state;
 shifts *first_shift;
 reductions *first_reduction;
 
-int get_state(int symbol);
-core *new_state(int symbol);
-
 static core **state_set;
 static core *this_state;
 static core *last_state;
@@ -38,16 +34,27 @@ static short **kernel_base;
 static short **kernel_end;
 static short *kernel_items;
 
-void
+static int get_state(int symbol);
+static void initialize_states(void);
+static void new_itemsets(void);
+static core *new_state(int symbol);
+static void save_shifts(void);
+static void save_reductions(void);
+#ifdef DEBUG
+static void print_derives(void);
+#endif
+
+
+static void
 allocate_itemsets(void)
 {
-    register short *itemp;
-    register short *item_end;
-    register int symbol;
-    register int i;
-    register int count;
-    register int max;
-    register short *symbol_count;
+    short *itemp;
+    short *item_end;
+    int symbol;
+    int i;
+    int count;
+    int max;
+    short *symbol_count;
 
     count = 0;
     symbol_count = NEW2(nsyms, short);
@@ -80,7 +87,7 @@ allocate_itemsets(void)
     kernel_end = NEW2(nsyms, short *);
 }
 
-void
+static void
 allocate_storage(void)
 {
     allocate_itemsets();
@@ -89,12 +96,12 @@ allocate_storage(void)
     state_set = NEW2(nitems, core *);
 }
 
-void
+static void
 append_states(void)
 {
-    register int i;
-    register int j;
-    register int symbol;
+    int i;
+    int j;
+    int symbol;
 
 #ifdef	TRACE
     fprintf(stderr, "Entering append_states()\n");
@@ -118,7 +125,7 @@ append_states(void)
     }
 }
 
-void
+static void
 free_storage(void)
 {
     FREE(shift_symbol);
@@ -131,7 +138,7 @@ free_storage(void)
 }
 
 
-void
+static void
 generate_states(void)
 {
     allocate_storage();
@@ -159,16 +166,16 @@ generate_states(void)
 
 
 
-int
+static int
 get_state(int symbol)
 {
-    register int key;
-    register short *isp1;
-    register short *isp2;
-    register short *iend;
-    register core *sp;
-    register int found;
-    register int n;
+    int key;
+    short *isp1;
+    short *isp2;
+    short *iend;
+    core *sp;
+    int found;
+    int n;
 
 #ifdef	TRACE
     fprintf(stderr, "Entering get_state(%d)\n", symbol);
@@ -222,12 +229,12 @@ get_state(int symbol)
 }
 
 
-void
+static void
 initialize_states(void)
 {
-    register int i;
-    register short *start_derives;
-    register core *p;
+    int i;
+    short *start_derives;
+    core *p;
 
     start_derives = derives[start_symbol];
     for (i = 0; start_derives[i] >= 0; ++i)
@@ -249,14 +256,14 @@ initialize_states(void)
     nstates = 1;
 }
 
-void
+static void
 new_itemsets(void)
 {
-    register int i;
-    register int shiftcount;
-    register short *isp;
-    register short *ksp;
-    register int symbol;
+    int i;
+    int shiftcount;
+    short *isp;
+    short *ksp;
+    int symbol;
 
     for (i = 0; i < nsyms; i++)
 	kernel_end[i] = 0;
@@ -286,14 +293,14 @@ new_itemsets(void)
 
 
 
-core *
+static core *
 new_state(int symbol)
 {
-    register int n;
-    register core *p;
-    register short *isp1;
-    register short *isp2;
-    register short *iend;
+    int n;
+    core *p;
+    short *isp1;
+    short *isp2;
+    short *iend;
 
 #ifdef	TRACE
     fprintf(stderr, "Entering new_state(%d)\n", symbol);
@@ -324,8 +331,8 @@ new_state(int symbol)
 }
 
 
-/* show_cores is used for debugging */
-void
+#ifdef DEBUG
+static void
 show_cores(void)
 {
     core *p;
@@ -359,8 +366,7 @@ show_cores(void)
 }
 
 
-/* show_ritems is used for debugging */
-void
+static void
 show_ritems(void)
 {
     int i;
@@ -370,8 +376,7 @@ show_ritems(void)
 }
 
 
-/* show_rrhs is used for debugging */
-void
+static void
 show_rrhs(void)
 {
     int i;
@@ -381,8 +386,7 @@ show_rrhs(void)
 }
 
 
-/* show_shifts is used for debugging */
-void
+static void
 show_shifts(void)
 {
     shifts *p;
@@ -399,14 +403,15 @@ show_shifts(void)
 	    printf("\t%d\n", p->shift[i]);
     }
 }
+#endif
 
-void
+static void
 save_shifts(void)
 {
-    register shifts *p;
-    register short *sp1;
-    register short *sp2;
-    register short *send;
+    shifts *p;
+    short *sp1;
+    short *sp2;
+    short *send;
 
     p = (shifts *) allocate((unsigned) (sizeof(shifts) +
 			(nshifts - 1) * sizeof(short)));
@@ -434,16 +439,16 @@ save_shifts(void)
 }
 
 
-void
+static void
 save_reductions(void)
 {
-    register short *isp;
-    register short *rp1;
-    register short *rp2;
-    register int item;
-    register int count;
-    register reductions *p;
-    register short *rend;
+    short *isp;
+    short *rp1;
+    short *rp2;
+    int item;
+    int count;
+    reductions *p;
+    short *rend;
 
     count = 0;
     for (isp = itemset; isp < itemsetend; isp++)
@@ -483,12 +488,12 @@ save_reductions(void)
     }
 }
 
-void
+static void
 set_derives(void)
 {
-    register int i, k;
-    register int lhs;
-    register short *rules;
+    int i, k;
+    int lhs;
+    short *rules;
 
     derives = NEW2(nsyms, short *);
     rules = NEW2(nvars + nrules, short);
@@ -514,7 +519,7 @@ set_derives(void)
 #endif
 }
 
-void
+static void
 free_derives(void)
 {
     FREE(derives[start_symbol]);
@@ -522,11 +527,11 @@ free_derives(void)
 }
 
 #ifdef	DEBUG
-void
+static void
 print_derives(void)
 {
-    register int i;
-    register short *sp;
+    int i;
+    short *sp;
 
     printf("\nDERIVES\n\n");
 
@@ -544,11 +549,11 @@ print_derives(void)
 }
 #endif
 
-void
+static void
 set_nullable(void)
 {
-    register int i, j;
-    register int empty;
+    int i, j;
+    int empty;
     int done;
 
     nullable = MALLOC(nsyms);
@@ -593,7 +598,7 @@ set_nullable(void)
 #endif
 }
 
-void
+static void
 free_nullable(void)
 {
     FREE(nullable);
diff --git a/src/toolsComm/antelope/main.c b/src/toolsComm/antelope/main.c
index e5bb1e3f3..ba39e61e7 100644
--- a/src/toolsComm/antelope/main.c
+++ b/src/toolsComm/antelope/main.c
@@ -3,8 +3,7 @@
 *     National Laboratory.
 * Copyright (c) 2002 The Regents of the University of California, as
 *     Operator of Los Alamos National Laboratory.
-* EPICS BASE Versions 3.13.7
-* and higher are distributed subject to a Software License Agreement found
+* EPICS BASE is distributed subject to a Software License Agreement found
 * in file LICENSE that is included with this distribution. 
 \*************************************************************************/
 #include <signal.h>
@@ -64,10 +63,8 @@ char  *rassoc;
 short **derives;
 char *nullable;
 
-extern char *mktemp(char *);
-extern char *getenv(const char *);
-
 
+void
 done(int k)
 {
     if (action_file) { fclose(action_file); }
@@ -77,12 +74,14 @@ done(int k)
 }
 
 
-void onintr(int StupidInconsistantSignalTypes)
+static void
+onintr(int StupidInconsistantSignalTypes)
 {
     done(1);
 }
 
 
+static void
 set_signals(void)
 {
 #ifdef SIGINT
@@ -100,6 +99,7 @@ set_signals(void)
 }
 
 
+static void
 usage(void)
 {
     fprintf(stderr, "usage: %s [-dlrtv] [-b file_prefix] [-p symbol_prefix] filename\n", myname);
@@ -107,10 +107,11 @@ usage(void)
 }
 
 
+static int
 getargs(int argc, char *argv[])
 {
-    register int i;
-    register char *s;
+    int i;
+    char *s;
 
     if (argc > 0) myname = argv[0];
     for (i = 1; i < argc; ++i)
@@ -215,7 +216,7 @@ no_more_options:;
 char *
 allocate(unsigned int n)
 {
-    register char *p;
+    char *p;
 
     p = NULL;
     if (n)
@@ -227,9 +228,7 @@ allocate(unsigned int n)
 }
 
 
-/*
- * joh - removed use TMPDIR variable by WIN32 here
- */
+static void
 create_file_names(void)
 {
     int len;
@@ -273,6 +272,7 @@ create_file_names(void)
 }
 
 
+static void
 open_files(void)
 {
     create_file_names();
diff --git a/src/toolsComm/antelope/mkpar.c b/src/toolsComm/antelope/mkpar.c
index 1197248be..5385f0e00 100644
--- a/src/toolsComm/antelope/mkpar.c
+++ b/src/toolsComm/antelope/mkpar.c
@@ -3,8 +3,7 @@
 *     National Laboratory.
 * Copyright (c) 2002 The Regents of the University of California, as
 *     Operator of Los Alamos National Laboratory.
-* EPICS BASE Versions 3.13.7
-* and higher are distributed subject to a Software License Agreement found
+* EPICS BASE is distributed subject to a Software License Agreement found
 * in file LICENSE that is included with this distribution. 
 \*************************************************************************/
 
@@ -23,15 +22,21 @@ short final_state;
 static int SRcount;
 static int RRcount;
 
-extern action *parse_actions(register int stateno);
-extern action *get_shifts(int stateno);
-extern action *add_reductions(int stateno, register action *actions);
-extern action *add_reduce(register action *actions, register int ruleno, register int symbol);
 
+static action *parse_actions(int stateno);
+static action *get_shifts(int stateno);
+static action *add_reductions(int stateno, action *actions);
+static action *add_reduce(action *actions, int ruleno, int symbol);
+static void find_final_state(void);
+static void unused_rules(void);
+static void remove_conflicts(void);
+static void total_conflicts(void);
+static void defreds(void);
 
+void
 make_parser(void)
 {
-    register int i;
+    int i;
 
     parser = NEW2(nstates, action *);
     for (i = 0; i < nstates; i++)
@@ -45,10 +50,10 @@ make_parser(void)
 }
 
 
-action *
-parse_actions(register int stateno)
+static action *
+parse_actions(int stateno)
 {
-    register action *actions;
+    action *actions;
 
     actions = get_shifts(stateno);
     actions = add_reductions(stateno, actions);
@@ -56,14 +61,14 @@ parse_actions(register int stateno)
 }
 
 
-action *
+static action *
 get_shifts(int stateno)
 {
-    register action *actions, *temp;
-    register shifts *sp;
-    register short *to_state;
-    register int i, k;
-    register int symbol;
+    action *actions, *temp;
+    shifts *sp;
+    short *to_state;
+    int i, k;
+    int symbol;
 
     actions = 0;
     sp = shift_table[stateno];
@@ -90,12 +95,12 @@ get_shifts(int stateno)
     return (actions);
 }
 
-action *
-add_reductions(int stateno, register action *actions)
+static action *
+add_reductions(int stateno, action *actions)
 {
-    register int i, j, m, n;
-    register int ruleno, tokensetsize;
-    register unsigned *rowp;
+    int i, j, m, n;
+    int ruleno, tokensetsize;
+    unsigned *rowp;
 
     tokensetsize = WORDSIZE(ntokens);
     m = lookaheads[stateno];
@@ -114,10 +119,10 @@ add_reductions(int stateno, register action *actions)
 }
 
 
-action *
-add_reduce(register action *actions, register int ruleno, register int symbol)
+static action *
+add_reduce(action *actions, int ruleno, int symbol)
 {
-    register action *temp, *prev, *next;
+    action *temp, *prev, *next;
 
     prev = 0;
     for (next = actions; next && next->symbol < symbol; next = next->next)
@@ -153,11 +158,12 @@ add_reduce(register action *actions, register int ruleno, register int symbol)
 }
 
 
+static void
 find_final_state(void)
 {
-    register int goal, i;
-    register short *to_state;
-    register shifts *p;
+    int goal, i;
+    short *to_state;
+    shifts *p;
 
     p = shift_table[0];
     to_state = p->shift;
@@ -170,10 +176,11 @@ find_final_state(void)
 }
 
 
+static void
 unused_rules(void)
 {
-    register int i;
-    register action *p;
+    int i;
+    action *p;
 
     rules_used = (short *) MALLOC(nrules*sizeof(short));
     if (rules_used == 0) no_space();
@@ -195,18 +202,21 @@ unused_rules(void)
 	if (!rules_used[i]) ++nunused;
 
     if (nunused)
+    {
 	if (nunused == 1)
 	    fprintf(stderr, "%s: 1 rule never reduced\n", myname);
 	else
 	    fprintf(stderr, "%s: %d rules never reduced\n", myname, nunused);
+    }
 }
 
 
+static void
 remove_conflicts(void)
 {
-    register int i;
-    register int symbol;
-    register action *p, *pref;
+    int i;
+    int symbol;
+    action *p, *pref = NULL;
 
     SRtotal = 0;
     RRtotal = 0;
@@ -229,7 +239,7 @@ remove_conflicts(void)
 		SRcount++;
 		p->suppressed = 1;
 	    }
-	    else if (pref->action_code == SHIFT)
+	    else if (pref && pref->action_code == SHIFT)
 	    {
 		if (pref->prec > 0 && p->prec > 0)
 		{
@@ -277,6 +287,7 @@ remove_conflicts(void)
 }
 
 
+static void
 total_conflicts(void)
 {
     fprintf(stderr, "%s: ", myname);
@@ -297,22 +308,22 @@ total_conflicts(void)
 }
 
 
-int
+static int
 sole_reduction(int stateno)
 {
-    register int count, ruleno;
-    register action *p;
+    int count, ruleno;
+    action *p;
 
     count = 0;
     ruleno = 0; 
     for (p = parser[stateno]; p; p = p->next)
     {
 	if (p->action_code == SHIFT && p->suppressed == 0)
-	    return (0);
+	    return 0;
 	else if (p->action_code == REDUCE && p->suppressed == 0)
 	{
 	    if (ruleno > 0 && p->number != ruleno)
-		return (0);
+		return 0;
 	    if (p->symbol != 1)
 		++count;
 	    ruleno = p->number;
@@ -320,39 +331,42 @@ sole_reduction(int stateno)
     }
 
     if (count == 0)
-	return (0);
-    return (ruleno);
+	return 0;
+    return ruleno;
 }
 
 
+static void
 defreds(void)
 {
-    register int i;
+    int i;
 
     defred = NEW2(nstates, short);
     for (i = 0; i < nstates; i++)
 	defred[i] = sole_reduction(i);
 }
- 
-free_action_row(register action *p)
-{
-  register action *q;
 
-  while (p)
+static void
+free_action_row(action *p)
+{
+    action *q;
+
+    while (p)
     {
-      q = p->next;
-      FREE(p);
-      p = q;
+        q = p->next;
+        FREE(p);
+        p = q;
     }
 }
 
+void
 free_parser(void)
 {
-  register int i;
+    int i;
 
-  for (i = 0; i < nstates; i++)
-    free_action_row(parser[i]);
+    for (i = 0; i < nstates; i++)
+        free_action_row(parser[i]);
 
-  FREE(parser);
+    FREE(parser);
 }
 
diff --git a/src/toolsComm/antelope/output.c b/src/toolsComm/antelope/output.c
index a0f86e2ca..a1913ed77 100644
--- a/src/toolsComm/antelope/output.c
+++ b/src/toolsComm/antelope/output.c
@@ -3,8 +3,7 @@
 *     National Laboratory.
 * Copyright (c) 2002 The Regents of the University of California, as
 *     Operator of Los Alamos National Laboratory.
-* EPICS BASE Versions 3.13.7
-* and higher are distributed subject to a Software License Agreement found
+* EPICS BASE is distributed subject to a Software License Agreement found
 * in file LICENSE that is included with this distribution. 
 \*************************************************************************/
 #include "defs.h"
@@ -25,7 +24,30 @@ static short *check;
 static int lowzero;
 static int high;
 
+static void output_prefix(void);
+static void output_rule_data(void);
+static void output_yydefred(void);
+static void output_actions(void);
+static void token_actions(void);
+static void goto_actions(void);
+static void save_column(int symbol, int default_state);
+static void sort_actions(void);
+static void pack_table(void);
+static void output_base(void);
+static void output_table(void);
+static void output_check(void);
+static void output_defines(void);
+static void output_stored_text(void);
+static void output_debug(void);
+static void output_stype(void);
+static void output_trailing_text(void);
+static void output_semantic_actions(void);
+static void free_itemsets(void);
+static void free_shifts(void);
+static void free_reductions(void);
 
+
+void
 output(void)
 {
     free_itemsets();
@@ -49,6 +71,7 @@ output(void)
 }
 
 
+static void
 output_prefix(void)
 {
     if (symbol_prefix == NULL)
@@ -109,12 +132,12 @@ output_prefix(void)
 }
 
 
+static void
 output_rule_data(void)
 {
-    register int i;
-    register int j;
+    int i;
+    int j;
 
-  
     fprintf(output_file, "static short %slhs[] = {%42d,", symbol_prefix,
 	    symbol_value[start_symbol]);
 
@@ -156,9 +179,10 @@ output_rule_data(void)
 }
 
 
+static void
 output_yydefred(void)
 {
-    register int i, j;
+    int i, j;
 
     fprintf(output_file, "static short %sdefred[] = {%39d,", symbol_prefix,
 	    (defred[0] ? defred[0] - 2 : 0));
@@ -183,6 +207,7 @@ output_yydefred(void)
 }
 
 
+static void
 output_actions(void)
 {
     nvectors = 2*nstates + nvars;
@@ -211,13 +236,14 @@ output_actions(void)
 }
 
 
+static void
 token_actions(void)
 {
-    register int i, j;
-    register int shiftcount, reducecount;
-    register int max, min;
-    register short *actionrow, *r, *s;
-    register action *p;
+    int i, j;
+    int shiftcount, reducecount;
+    int max, min;
+    short *actionrow, *r, *s;
+    action *p;
 
     actionrow = NEW2(2*ntokens, short);
     for (i = 0; i < nstates; ++i)
@@ -295,9 +321,10 @@ token_actions(void)
     FREE(actionrow);
 }
 
+static void
 goto_actions(void)
 {
-    register int i, j, k;
+    int i, j, k;
 
     state_count = NEW2(nstates, short);
 
@@ -330,11 +357,11 @@ goto_actions(void)
 int
 default_goto(int symbol)
 {
-    register int i;
-    register int m;
-    register int n;
-    register int default_state;
-    register int max;
+    int i;
+    int m;
+    int n;
+    int default_state;
+    int max;
 
     m = goto_map[symbol];
     n = goto_map[symbol + 1];
@@ -363,16 +390,18 @@ default_goto(int symbol)
 
 
 
+
+static void
 save_column(int symbol, int default_state)
 {
-    register int i;
-    register int m;
-    register int n;
-    register short *sp;
-    register short *sp1;
-    register short *sp2;
-    register int count;
-    register int symno;
+    int i;
+    int m;
+    int n;
+    short *sp;
+    short *sp1;
+    short *sp2;
+    int count;
+    int symno;
 
     m = goto_map[symbol];
     n = goto_map[symbol + 1];
@@ -383,7 +412,7 @@ save_column(int symbol, int default_state)
 	if (to_state[i] != default_state)
 	    ++count;
     }
-    if (count == 0) return(0);
+    if (count == 0) return;
 
     symno = symbol_value[symbol] + 2*nstates;
 
@@ -401,16 +430,16 @@ save_column(int symbol, int default_state)
 
     tally[symno] = count;
     width[symno] = sp1[-1] - sp[0] + 1;
-	return(0);
 }
 
+static void
 sort_actions(void)
 {
-  register int i;
-  register int j;
-  register int k;
-  register int t;
-  register int w;
+  int i;
+  int j;
+  int k;
+  int t;
+  int w;
 
   order = NEW2(nvectors, short);
   nentries = 0;
@@ -439,11 +468,12 @@ sort_actions(void)
 }
 
 
+static void
 pack_table(void)
 {
-    register int i;
-    register int place;
-    register int state;
+    int i;
+    int place;
+    int state;
 
     base = NEW2(nvectors, short);
     pos = NEW2(nentries, short);
@@ -504,13 +534,13 @@ pack_table(void)
 int
 matching_vector(int vector)
 {
-    register int i;
-    register int j;
-    register int k;
-    register int t;
-    register int w;
-    register int match;
-    register int prev;
+    int i;
+    int j;
+    int k;
+    int t;
+    int w;
+    int match;
+    int prev;
 
     i = order[vector];
     if (i >= 2*nstates)
@@ -544,12 +574,12 @@ matching_vector(int vector)
 int
 pack_vector(int vector)
 {
-    register int i, j, k, l;
-    register int t;
-    register int loc;
-    register int ok;
-    register short *from;
-    register short *to;
+    int i, j, k, l;
+    int t;
+    int loc;
+    int ok;
+    short *from;
+    short *to;
     int newmax;
 
     i = order[vector];
@@ -618,9 +648,10 @@ pack_vector(int vector)
 
 
 
+static void
 output_base(void)
 {
-    register int i, j;
+    int i, j;
 
     fprintf(output_file, "static short %ssindex[] = {%39d,", symbol_prefix, base[0]);
 
@@ -684,10 +715,11 @@ output_base(void)
 
 
 
+static void
 output_table(void)
 {
-    register int i;
-    register int j;
+    int i;
+    int j;
 
     ++outline;
     fprintf(code_file, "#define YYTABLESIZE %d\n", high);
@@ -716,10 +748,11 @@ output_table(void)
 
 
 
+static void
 output_check(void)
 {
-    register int i;
-    register int j;
+    int i;
+    int j;
 
     fprintf(output_file, "static short %scheck[] = {%40d,", symbol_prefix,
 	    check[0]);
@@ -745,11 +778,11 @@ output_check(void)
 }
 
 
-int
+static int
 is_C_identifier(char *name)
 {
-    register char *s;
-    register int c;
+    char *s;
+    int c;
 
     s = name;
     c = *s;
@@ -768,7 +801,7 @@ is_C_identifier(char *name)
 
     if (!isalpha(c) && c != '_' && c != '$')
 	return (0);
-    while (c = *++s)
+    while ((c = *++s))
     {
 	if (!isalnum(c) && c != '_' && c != '$')
 	    return (0);
@@ -777,10 +810,11 @@ is_C_identifier(char *name)
 }
 
 
+static void
 output_defines(void)
 {
-    register int c, i;
-    register char *s;
+    int c, i;
+    char *s;
 
     for (i = 2; i < ntokens; ++i)
     {
@@ -805,7 +839,7 @@ output_defines(void)
 		    putc(c, code_file);
 		    if (dflag) putc(c, defines_file);
 		}
-		while (c = *++s);
+		while ((c = *++s));
 	    }
 	    ++outline;
 	    fprintf(code_file, " %d\n", symbol_value[i]);
@@ -827,15 +861,16 @@ output_defines(void)
 }
 
 
+static void
 output_stored_text(void)
 {
-    register int c;
-    register FILE *in, *out;
+    int c;
+    FILE *in, *out;
 
     rewind(text_file);
     in = text_file;
     if ((c = getc(in)) == EOF)
-	return(0);
+	return;
     out = code_file;
     if (c ==  '\n')
 	++outline;
@@ -848,14 +883,13 @@ output_stored_text(void)
     }
     if (!lflag)
 	fprintf(out, line_format, ++outline + 1, code_file_name);
-
-	return(0);
 }
 
 
+static void
 output_debug(void)
 {
-    register int i, j, k, max;
+    int i, j, k, max;
     char **symnam, *s;
 
     ++outline;
@@ -890,7 +924,7 @@ output_debug(void)
     j = 80;
     for (i = 0; i <= max; ++i)
     {
-	if (s = symnam[i])
+	if ((s = symnam[i]))
 	{
 	    if (s[0] == '"')
 	    {
@@ -1067,6 +1101,7 @@ output_debug(void)
 }
 
 
+static void
 output_stype(void)
 {
     if (!unionized && ntags == 0)
@@ -1077,13 +1112,14 @@ output_stype(void)
 }
 
 
+static void
 output_trailing_text(void)
 {
-    register int c, last;
-    register FILE *in, *out;
+    int c, last;
+    FILE *in, *out;
 
     if (line == 0)
-	return(0);
+	return;
 
     in = input_file;
     out = code_file;
@@ -1092,7 +1128,7 @@ output_trailing_text(void)
     {
 	++lineno;
 	if ((c = getc(in)) == EOF)
-	    return(0);
+	    return;
 	if (!lflag)
 	{
 	    ++outline;
@@ -1131,20 +1167,19 @@ output_trailing_text(void)
     }
     if (!lflag)
 	fprintf(out, line_format, ++outline + 1, code_file_name);
-
-	return(0);
 }
 
 
+static void
 output_semantic_actions(void)
 {
-    register int c, last;
-    register FILE *out;
+    int c, last;
+    FILE *out;
 
     rewind(action_file);
 
     if ((c = getc(action_file)) == EOF)
-	return(0);
+	return;
 
     out = code_file;
     last = c;
@@ -1167,14 +1202,13 @@ output_semantic_actions(void)
 
     if (!lflag)
 	fprintf(out, line_format, ++outline + 1, code_file_name);
-
-	return(0);
 }
 
 
+static void
 free_itemsets(void)
 {
-    register core *cp, *next;
+    core *cp, *next;
 
     FREE(state_table);
     for (cp = first_state; cp; cp = next)
@@ -1185,9 +1219,10 @@ free_itemsets(void)
 }
 
 
+static void
 free_shifts(void)
 {
-    register shifts *sp, *next;
+    shifts *sp, *next;
 
     FREE(shift_table);
     for (sp = first_shift; sp; sp = next)
@@ -1198,10 +1233,10 @@ free_shifts(void)
 }
 
 
-
+static void
 free_reductions(void)
 {
-    register reductions *rp, *next;
+    reductions *rp, *next;
 
     FREE(reduction_table);
     for (rp = first_reduction; rp; rp = next)
diff --git a/src/toolsComm/antelope/reader.c b/src/toolsComm/antelope/reader.c
index 083b5796d..d6407fec1 100644
--- a/src/toolsComm/antelope/reader.c
+++ b/src/toolsComm/antelope/reader.c
@@ -3,8 +3,7 @@
 *     National Laboratory.
 * Copyright (c) 2002 The Regents of the University of California, as
 *     Operator of Los Alamos National Laboratory.
-* EPICS BASE Versions 3.13.7
-* and higher are distributed subject to a Software License Agreement found
+* EPICS BASE is distributed subject to a Software License Agreement found
 * in file LICENSE that is included with this distribution. 
 \*************************************************************************/
 #include "defs.h"
@@ -42,7 +41,12 @@ char *name_pool;
 
 char line_format[] = "#line %d \"%s\"\n";
 
+#define static
 
+static void start_rule(bucket *bp, int s_lineno);
+
+
+static void
 cachec(int c)
 {
     assert(cinc >= 0);
@@ -57,18 +61,19 @@ cachec(int c)
 }
 
 
+static void
 get_line(void)
 {
-    register FILE *f = input_file;
-    register int c;
-    register int i;
+    FILE *f = input_file;
+    int c;
+    int i;
 
     if (saw_eof || (c = getc(f)) == EOF)
     {
 	if (line) { FREE(line); line = 0; }
 	cptr = 0;
 	saw_eof = 1;
-	return(0);
+	return;
     }
 
     if (line == 0 || linesize != (LINESIZE + 1))
@@ -84,7 +89,7 @@ get_line(void)
     for (;;)
     {
 	line[i]  =  c;
-	if (c == '\n') { cptr = line; return(0); }
+	if (c == '\n') { cptr = line; return; }
 	if (++i >= linesize)
 	{
 	    linesize += LINESIZE;
@@ -97,16 +102,16 @@ get_line(void)
 	    line[i] = '\n';
 	    saw_eof = 1;
 	    cptr = line;
-	    return(0);
+	    return;
 	}
     }
 }
 
 
-char *
+static char *
 dup_line(void)
 {
-    register char *p, *s, *t;
+    char *p, *s, *t;
 
     if (line == 0) return (0);
     s = line;
@@ -121,9 +126,10 @@ dup_line(void)
 }
 
 
+static void
 skip_comment(void)
 {
-    register char *s;
+    char *s;
 
     int st_lineno = lineno;
     char *st_line = dup_line();
@@ -136,7 +142,7 @@ skip_comment(void)
 	{
 	    cptr = s + 2;
 	    FREE(st_line);
-	    return(0);
+	    return;
 	}
 	if (*s == '\n')
 	{
@@ -151,10 +157,10 @@ skip_comment(void)
 }
 
 
-int
+static int
 nextc(void)
 {
-    register char *s;
+    char *s;
 
     if (line == 0)
     {
@@ -213,10 +219,10 @@ nextc(void)
 }
 
 
-int
+static int
 keyword(void)
 {
-    register int c;
+    int c;
     char *t_cptr = cptr;
 
     c = *++cptr;
@@ -276,10 +282,11 @@ keyword(void)
 }
 
 
+static void
 copy_ident(void)
 {
-    register int c;
-    register FILE *f = output_file;
+    int c;
+    FILE *f = output_file;
 
     c = nextc();
     if (c == EOF) unexpected_EOF();
@@ -292,24 +299,25 @@ copy_ident(void)
 	if (c == '\n')
 	{
 	    fprintf(f, "\"\n");
-	    return(0);
+	    return;
 	}
 	putc(c, f);
 	if (c == '"')
 	{
 	    putc('\n', f);
 	    ++cptr;
-	    return(0);
+	    return;
 	}
     }
 }
 
 
+static void
 copy_text(void)
 {
-    register int c;
+    int c;
     int quote;
-    register FILE *f = text_file;
+    FILE *f = text_file;
     int need_newline = 0;
     int t_lineno = lineno;
     char *t_line = dup_line();
@@ -424,7 +432,7 @@ loop:
 	    if (need_newline) putc('\n', f);
 	    ++cptr;
 	    FREE(t_line);
-	    return(0);
+	    return;
 	}
 	/* fall through */
 
@@ -436,9 +444,10 @@ loop:
 }
 
 
+static void
 copy_union(void)
 {
-    register int c;
+    int c;
     int quote;
     int depth;
     int u_lineno = lineno;
@@ -476,7 +485,7 @@ loop:
 	{
 	    fprintf(text_file, " YYSTYPE;\n");
 	    FREE(u_line);
-	    return(0);
+	    return;
 	}
 	goto loop;
 
@@ -576,7 +585,7 @@ loop:
 }
 
 
-int
+static int
 hexval(int c)
 {
     if (c >= '0' && c <= '9')
@@ -589,14 +598,14 @@ hexval(int c)
 }
 
 
-bucket *
+static bucket *
 get_literal(void)
 {
-    register int c, quote;
-    register int i;
-    register int n;
-    register char *s;
-    register bucket *bp;
+    int c, quote;
+    int i;
+    int n;
+    char *s;
+    bucket *bp;
     int s_lineno = lineno;
     char *s_line = dup_line();
     char *s_cptr = s_line + (cptr - line);
@@ -728,7 +737,7 @@ get_literal(void)
 }
 
 
-int
+static int
 is_reserved(char *name)
 {
     char *s;
@@ -749,10 +758,10 @@ is_reserved(char *name)
 }
 
 
-bucket *
+static bucket *
 get_name(void)
 {
-    register int c;
+    int c;
 
     cinc = 0;
     for (c = *cptr; IS_IDENT(c); c = *++cptr)
@@ -765,11 +774,11 @@ get_name(void)
 }
 
 
-int
+static int
 get_number(void)
 {
-    register int c;
-    register int n;
+    int c;
+    int n;
 
     n = 0;
     for (c = *cptr; isdigit(c); c = *++cptr)
@@ -779,12 +788,12 @@ get_number(void)
 }
 
 
-char *
+static char *
 get_tag(void)
 {
-    register int c;
-    register int i;
-    register char *s;
+    int c;
+    int i;
+    char *s;
     int t_lineno = lineno;
     char *t_line = dup_line();
     char *t_cptr = t_line + (cptr - line);
@@ -830,10 +839,11 @@ get_tag(void)
 }
 
 
+static void
 declare_tokens(int assoc)
 {
-    register int c;
-    register bucket *bp;
+    int c;
+    bucket *bp;
     int value;
     char *tag = 0;
 
@@ -855,7 +865,7 @@ declare_tokens(int assoc)
 	else if (c == '\'' || c == '"')
 	    bp = get_literal();
 	else
-	    return(0);
+	    return;
 
 	if (bp == goal) tokenized_start(bp->name);
 	bp->class = TERM;
@@ -891,10 +901,11 @@ declare_tokens(int assoc)
 }
 
 
+static void
 declare_types(void)
 {
-    register int c;
-    register bucket *bp;
+    int c;
+    bucket *bp;
     char *tag;
 
     c = nextc();
@@ -910,7 +921,7 @@ declare_types(void)
 	else if (c == '\'' || c == '"')
 	    bp = get_literal();
 	else
-	    return(0);
+	    return;
 
 	if (bp->tag && tag != bp->tag)
 	    retyped_warning(bp->name);
@@ -919,10 +930,11 @@ declare_types(void)
 }
 
 
+static void
 declare_start(void)
 {
-    register int c;
-    register bucket *bp;
+    int c;
+    bucket *bp;
 
     c = nextc();
     if (c == EOF) unexpected_EOF();
@@ -937,9 +949,10 @@ declare_start(void)
 }
 
 
+static void
 read_declarations(void)
 {
-    register int c, k;
+    int c, k;
 
     cache_size = 256;
     cache = MALLOC(cache_size);
@@ -953,7 +966,7 @@ read_declarations(void)
 	switch (k = keyword())
 	{
 	case MARK:
-	    return(0);
+	    return;
 
 	case IDENT:
 	    copy_ident();
@@ -986,6 +999,7 @@ read_declarations(void)
 }
 
 
+static void
 initialize_grammar(void)
 {
     nitems = 4;
@@ -1017,6 +1031,7 @@ initialize_grammar(void)
 }
 
 
+static void
 expand_items(void)
 {
     maxitems += 300;
@@ -1025,6 +1040,7 @@ expand_items(void)
 }
 
 
+static void
 expand_rules(void)
 {
     maxrules += 100;
@@ -1037,10 +1053,11 @@ expand_rules(void)
 }
 
 
+static void
 advance_to_start(void)
 {
-    register int c;
-    register bucket *bp;
+    int c;
+    bucket *bp;
     char *s_cptr;
     int s_lineno;
 
@@ -1087,7 +1104,8 @@ advance_to_start(void)
 }
 
 
-start_rule(register bucket *bp, int s_lineno)
+static void
+start_rule(bucket *bp, int s_lineno)
 {
     if (bp->class == TERM)
 	terminal_lhs(s_lineno);
@@ -1100,9 +1118,10 @@ start_rule(register bucket *bp, int s_lineno)
 }
 
 
+static void
 end_rule(void)
 {
-    register int i;
+    int i;
 
     if (!last_was_action && plhs[nrules]->tag)
     {
@@ -1119,9 +1138,10 @@ end_rule(void)
 }
 
 
+static void
 insert_empty_rule(void)
 {
-    register bucket *bp, **bpp;
+    bucket *bp, **bpp;
 
     assert(cache);
     sprintf(cache, "$$%d", ++gensym);
@@ -1135,7 +1155,7 @@ insert_empty_rule(void)
 	expand_items();
     bpp = pitem + nitems - 1;
     *bpp-- = bp;
-    while (bpp[0] = bpp[-1]) --bpp;
+    while ((bpp[0] = bpp[-1])) --bpp;
 
     if (++nrules >= maxrules)
 	expand_rules();
@@ -1148,10 +1168,11 @@ insert_empty_rule(void)
 }
 
 
+static void
 add_symbol(void)
 {
-    register int c;
-    register bucket *bp;
+    int c;
+    bucket *bp;
     int s_lineno = lineno;
 
     c = *cptr;
@@ -1166,7 +1187,7 @@ add_symbol(void)
 	end_rule();
 	start_rule(bp, s_lineno);
 	++cptr;
-	return(0);
+	return;
     }
 
     if (last_was_action)
@@ -1179,14 +1200,15 @@ add_symbol(void)
 }
 
 
+static void
 copy_action(void)
 {
-    register int c;
-    register int i, n;
+    int c;
+    int i, n;
     int depth;
     int quote;
     char *tag;
-    register FILE *f = action_file;
+    FILE *f = action_file;
     int a_lineno = lineno;
     char *a_line = dup_line();
     char *a_cptr = a_line + (cptr - line);
@@ -1308,7 +1330,8 @@ loop:
     case ';':
 	if (depth > 0) goto loop;
 	fprintf(f, "\nbreak;\n");
-	return(0);
+	FREE(a_line);
+	return;
 
     case '{':
 	++depth;
@@ -1317,7 +1340,8 @@ loop:
     case '}':
 	if (--depth > 0) goto loop;
 	fprintf(f, "\nbreak;\n");
-	return(0);
+	FREE(a_line);
+	return;
 
     case '\'':
     case '"':
@@ -1402,11 +1426,11 @@ loop:
 }
 
 
-int
+static int
 mark_symbol(void)
 {
-    register int c;
-    register bucket *bp;
+    int c;
+    bucket *bp;
 
     c = cptr[1];
     if (c == '%' || c == '\\')
@@ -1446,9 +1470,10 @@ mark_symbol(void)
 }
 
 
+static void
 read_grammar(void)
 {
-    register int c;
+    int c;
 
     initialize_grammar();
     advance_to_start();
@@ -1479,11 +1504,12 @@ read_grammar(void)
 }
 
 
+static void
 free_tags(void)
 {
-    register int i;
+    int i;
 
-    if (tag_table == 0) return(0);
+    if (tag_table == 0) return;
 
     for (i = 0; i < ntags; ++i)
     {
@@ -1491,14 +1517,14 @@ free_tags(void)
 	FREE(tag_table[i]);
     }
     FREE(tag_table);
-	return(0);
 }
 
 
+static void
 pack_names(void)
 {
-    register bucket *bp;
-    register char *p, *s, *t;
+    bucket *bp;
+    char *p, *s, *t;
 
     name_pool_size = 13;  /* 13 == sizeof("$end") + sizeof("$accept") */
     for (bp = first_symbol; bp; bp = bp->next)
@@ -1513,16 +1539,17 @@ pack_names(void)
     {
 	p = t;
 	s = bp->name;
-	while (*t++ = *s++) continue;
+	while ((*t++ = *s++)) continue;
 	FREE(bp->name);
 	bp->name = p;
     }
 }
 
 
+static void
 check_symbols(void)
 {
-    register bucket *bp;
+    bucket *bp;
 
     if (goal->class == UNKNOWN)
 	undefined_goal(goal->name);
@@ -1538,11 +1565,12 @@ check_symbols(void)
 }
 
 
+static void
 pack_symbols(void)
 {
-    register bucket *bp;
-    register bucket **v;
-    register int i, j, k, n;
+    bucket *bp;
+    bucket **v;
+    int i, j, k, n;
 
     nsyms = 2;
     ntokens = 1;
@@ -1662,9 +1690,10 @@ pack_symbols(void)
 }
 
 
+static void
 pack_grammar(void)
 {
-    register int i, j;
+    int i, j;
     int assoc, prec;
 
     ritem = (short *) MALLOC(nitems*sizeof(short));
@@ -1721,13 +1750,14 @@ pack_grammar(void)
 }
 
 
+static void
 print_grammar(void)
 {
-    register int i, j, k;
-    int spacing;
-    register FILE *f = verbose_file;
+    int i, j, k;
+    int spacing = 0;
+    FILE *f = verbose_file;
 
-    if (!vflag) return(0);
+    if (!vflag) return;
 
     k = 1;
     for (i = 2; i < nrules; ++i)
@@ -1754,10 +1784,10 @@ print_grammar(void)
 	++k;
 	putc('\n', f);
     }
-	return(0);
 }
 
 
+void
 reader(void)
 {
     write_section(banner);
diff --git a/src/toolsComm/antelope/skeleton.c b/src/toolsComm/antelope/skeleton.c
index 75fed2034..ab683c666 100644
--- a/src/toolsComm/antelope/skeleton.c
+++ b/src/toolsComm/antelope/skeleton.c
@@ -3,16 +3,11 @@
 *     National Laboratory.
 * Copyright (c) 2002 The Regents of the University of California, as
 *     Operator of Los Alamos National Laboratory.
-* EPICS BASE Versions 3.13.7
-* and higher are distributed subject to a Software License Agreement found
+* EPICS BASE is distributed subject to a Software License Agreement found
 * in file LICENSE that is included with this distribution. 
 \*************************************************************************/
 #include "defs.h"
 
-/*  The definition of yysccsid in the banner should be replaced with	*/
-/*  a #pragma ident directive if the target C compiler supports		*/
-/*  #pragma ident directives.						*/
-/*									*/
 /*  If the skeleton is changed, the banner should be changed so that	*/
 /*  the altered version can be easily distinguished from the original.	*/
 /*									*/
@@ -68,7 +63,7 @@ char *header[] =
     "#endif",
     "#if YYDEBUG",				/* MRK */
     "static int yydebug;",			/* JRW */
-    "#endif",					/* MRK */	
+    "#endif",					/* MRK */
     "static int yynerrs;",			/* JRW */
     "static int yyerrflag;",			/* JRW */
     "static int yychar;",			/* JRW */
@@ -92,9 +87,9 @@ char *body[] =
     "static int",		/* JRW */
     "yyparse(void)",		/* JRW */
     "{",
-    "    register int yym, yyn, yystate;",
+    "    int yym, yyn, yystate;",
     "#if YYDEBUG",
-    "    register char *yys;",
+    "    char *yys;",
     "    extern char *getenv();",
     "",
     "    if ((yys = getenv(\"YYDEBUG\")))",
@@ -285,18 +280,19 @@ char *trailer[] =
 };
 
 
+void
 write_section(char *section[])
 {
-    register int c;
-    register int i;
-    register char *s;
-    register FILE *f;
+    int c;
+    int i;
+    char *s;
+    FILE *f;
 
     f = code_file;
-    for (i = 0; s = section[i]; ++i)
+    for (i = 0; (s = section[i]); ++i)
     {
 	++outline;
-	while (c = *s)
+	while ((c = *s))
 	{
 	    putc(c, f);
 	    ++s;
diff --git a/src/toolsComm/antelope/symtab.c b/src/toolsComm/antelope/symtab.c
index f90b29c26..486835a21 100644
--- a/src/toolsComm/antelope/symtab.c
+++ b/src/toolsComm/antelope/symtab.c
@@ -3,8 +3,7 @@
 *     National Laboratory.
 * Copyright (c) 2002 The Regents of the University of California, as
 *     Operator of Los Alamos National Laboratory.
-* EPICS BASE Versions 3.13.7
-* and higher are distributed subject to a Software License Agreement found
+* EPICS BASE is distributed subject to a Software License Agreement found
 * in file LICENSE that is included with this distribution. 
 \*************************************************************************/
 #include "defs.h"
@@ -21,16 +20,16 @@ bucket *first_symbol;
 bucket *last_symbol;
 
 
-int
+static int
 hash(char *name)
 {
-    register char *s;
-    register int c, k;
+    char *s;
+    int c, k;
 
     assert(name && *name);
     s = name;
     k = *s;
-    while (c = *++s)
+    while ((c = *++s))
 	k = (31*k + c) & (TABLE_SIZE - 1);
 
     return (k);
@@ -40,7 +39,7 @@ hash(char *name)
 bucket *
 make_bucket(char *name)
 {
-    register bucket *bp;
+    bucket *bp;
 
     assert(name);
     bp = (bucket *) MALLOC(sizeof(bucket));
@@ -66,7 +65,7 @@ make_bucket(char *name)
 bucket *
 lookup(char *name)
 {
-    register bucket *bp, **bpp;
+    bucket *bp, **bpp;
 
     bpp = symbol_table + hash(name);
     bp = *bpp;
@@ -85,11 +84,11 @@ lookup(char *name)
     return (bp);
 }
 
-
+void
 create_symbol_table(void)
 {
-    register int i;
-    register bucket *bp;
+    int i;
+    bucket *bp;
 
     symbol_table = (bucket **) MALLOC(TABLE_SIZE*sizeof(bucket *));
     if (symbol_table == 0) no_space();
@@ -106,6 +105,7 @@ create_symbol_table(void)
 }
 
 
+void
 free_symbol_table(void)
 {
     FREE(symbol_table);
@@ -113,9 +113,10 @@ free_symbol_table(void)
 }
 
 
+void
 free_symbols(void)
 {
-    register bucket *p, *q;
+    bucket *p, *q;
 
     for (p = first_symbol; p; p = q)
     {
diff --git a/src/toolsComm/antelope/verbose.c b/src/toolsComm/antelope/verbose.c
index 025cb2fe5..eb03cf386 100644
--- a/src/toolsComm/antelope/verbose.c
+++ b/src/toolsComm/antelope/verbose.c
@@ -3,21 +3,32 @@
 *     National Laboratory.
 * Copyright (c) 2002 The Regents of the University of California, as
 *     Operator of Los Alamos National Laboratory.
-* EPICS BASE Versions 3.13.7
-* and higher are distributed subject to a Software License Agreement found
+* EPICS BASE is distributed subject to a Software License Agreement found
 * in file LICENSE that is included with this distribution. 
 \*************************************************************************/
 
 #include "defs.h"
 
-
 static short *null_rules;
 
+static void log_unused(void);
+static void log_conflicts(void);
+static void print_state(int state);
+static void print_conflicts(int state);
+static void print_core(int state);
+static void print_nulls(int state);
+static void print_actions(int state);
+static void print_shifts(action *p);
+static void print_reductions(action *p, int defred);
+static void print_gotos(int stateno);
+
+
+void
 verbose(void)
 {
-    register int i;
+    int i;
 
-    if (!vflag) return(0);
+    if (!vflag) return;
 
     null_rules = (short *) MALLOC(nrules*sizeof(short));
     if (null_rules == 0) no_space();
@@ -33,15 +44,14 @@ verbose(void)
 
     fprintf(verbose_file, "\n\n%d terminals, %d nonterminals\n", ntokens, nvars);
     fprintf(verbose_file, "%d grammar rules, %d states\n", nrules - 2, nstates);
-
-	return(0);
 }
 
 
+static void
 log_unused(void)
 {
-    register int i;
-    register short *p;
+    int i;
+    short *p;
 
     fprintf(verbose_file, "\n\nRules never reduced:\n");
     for (i = 3; i < nrules; ++i)
@@ -57,9 +67,10 @@ log_unused(void)
 }
 
 
+static void
 log_conflicts(void)
 {
-    register int i;
+    int i;
 
     fprintf(verbose_file, "\n\n");
     for (i = 0; i < nstates; i++)
@@ -85,6 +96,7 @@ log_conflicts(void)
 }
 
 
+static void
 print_state(int state)
 {
     if (state)
@@ -98,10 +110,11 @@ print_state(int state)
 }
 
 
+static void
 print_conflicts(int state)
 {
-    register int symbol, act, number;
-    register action *p;
+    int symbol, act = 0, number = 0;
+    action *p;
 
     symbol = -1;
     for (p = parser[state]; p; p = p->next)
@@ -145,14 +158,15 @@ print_conflicts(int state)
 }
 
 
+static void
 print_core(int state)
 {
-    register int i;
-    register int k;
-    register int rule;
-    register core *statep;
-    register short *sp;
-    register short *sp1;
+    int i;
+    int k;
+    int rule;
+    core *statep;
+    short *sp;
+    short *sp1;
 
     statep = state_table[state];
     k = statep->nitems;
@@ -180,10 +194,11 @@ print_core(int state)
 }
 
 
+static void
 print_nulls(int state)
 {
-    register action *p;
-    register int i, j, k, nnulls;
+    action *p;
+    int i, j, k, nnulls;
 
     nnulls = 0;
     for (p = parser[state]; p; p = p->next)
@@ -223,11 +238,12 @@ print_nulls(int state)
 }
 
 
+static void
 print_actions(int stateno)
 {
-    register action *p;
-    register shifts *sp;
-    register int as;
+    action *p;
+    shifts *sp;
+    int as;
 
     if (stateno == final_state)
 	fprintf(verbose_file, "\t$end  accept\n");
@@ -249,10 +265,11 @@ print_actions(int stateno)
 }
 
 
-print_shifts(register action *p)
+static void
+print_shifts(action *p)
 {
-    register int count;
-    register action *q;
+    int count;
+    action *q;
 
     count = 0;
     for (q = p; q; q = q->next)
@@ -273,10 +290,11 @@ print_shifts(register action *p)
 }
 
 
-print_reductions(register action *p, register int defred)
+static void
+print_reductions(action *p, int defred)
 {
-    register int k, anyreds;
-    register action *q;
+    int k, anyreds;
+    action *q;
 
     anyreds = 0;
     for (q = p; q ; q = q->next)
@@ -309,12 +327,13 @@ print_reductions(register action *p, register int defred)
 }
 
 
+static void
 print_gotos(int stateno)
 {
-    register int i, k;
-    register int as;
-    register short *to_state;
-    register shifts *sp;
+    int i, k;
+    int as;
+    short *to_state;
+    shifts *sp;
 
     putc('\n', verbose_file);
     sp = shift_table[stateno];
diff --git a/src/toolsComm/antelope/warshall.c b/src/toolsComm/antelope/warshall.c
index 2afe312a0..4477074c5 100644
--- a/src/toolsComm/antelope/warshall.c
+++ b/src/toolsComm/antelope/warshall.c
@@ -3,23 +3,23 @@
 *     National Laboratory.
 * Copyright (c) 2002 The Regents of the University of California, as
 *     Operator of Los Alamos National Laboratory.
-* EPICS BASE Versions 3.13.7
-* and higher are distributed subject to a Software License Agreement found
+* EPICS BASE is distributed subject to a Software License Agreement found
 * in file LICENSE that is included with this distribution. 
 \*************************************************************************/
 #include "defs.h"
 
+static void
 transitive_closure(unsigned int *R, int n)
 {
-    register int rowsize;
-    register unsigned i;
-    register unsigned *rowj;
-    register unsigned *rp;
-    register unsigned *rend;
-    register unsigned *ccol;
-    register unsigned *relend;
-    register unsigned *cword;
-    register unsigned *rowi;
+    int rowsize;
+    unsigned i;
+    unsigned *rowj;
+    unsigned *rp;
+    unsigned *rend;
+    unsigned *ccol;
+    unsigned *relend;
+    unsigned *cword;
+    unsigned *rowi;
 
     rowsize = WORDSIZE(n);
     relend = R + n*rowsize;
@@ -59,12 +59,13 @@ transitive_closure(unsigned int *R, int n)
     }
 }
 
+void
 reflexive_transitive_closure(unsigned int *R, int n)
 {
-    register int rowsize;
-    register unsigned i;
-    register unsigned *rp;
-    register unsigned *relend;
+    int rowsize;
+    unsigned i;
+    unsigned *rp;
+    unsigned *relend;
 
     transitive_closure(R, n);