diff --git a/src/libCom/yacc/antelope.c b/src/libCom/yacc/antelope.c
index 65d360a58..7143b38ff 100644
--- a/src/libCom/yacc/antelope.c
+++ b/src/libCom/yacc/antelope.c
@@ -115,7 +115,11 @@ getargs(int argc, char *argv[])
     int i;
     char *s;
 
-    if (argc > 0) myname = argv[0];
+    if (argc > 0) {
+        myname = strrchr(argv[0], '/');
+	if (myname) myname++;
+	else myname = argv[0];
+    }
     for (i = 1; i < argc; ++i)
     {
 	s = argv[i];
diff --git a/src/libCom/yacc/error.c b/src/libCom/yacc/error.c
index 2c72241a5..d95c92a3a 100644
--- a/src/libCom/yacc/error.c
+++ b/src/libCom/yacc/error.c
@@ -14,7 +14,7 @@
 void
 fatal(char *msg)
 {
-    fprintf(stderr, "%s: f - %s\n", myname, msg);
+    fprintf(stderr, "%s: fatal - %s\n", myname, msg);
     done(2);
 }
 
@@ -22,7 +22,7 @@ fatal(char *msg)
 void
 no_space(void)
 {
-    fprintf(stderr, "%s: f - out of space\n", myname);
+    fprintf(stderr, "%s: fatal - out of space\n", myname);
     done(2);
 }
 
@@ -30,7 +30,7 @@ no_space(void)
 void
 open_error(char *filename)
 {
-    fprintf(stderr, "%s: f - cannot open \"%s\"\n", myname, filename);
+    fprintf(stderr, "%s: fatal - cannot open \"%s\"\n", myname, filename);
     done(2);
 }
 
@@ -38,7 +38,7 @@ open_error(char *filename)
 void
 unexpected_EOF(void)
 {
-    fprintf(stderr, "%s: e - line %d of \"%s\", unexpected end-of-file\n",
+    fprintf(stderr, "%s: error - line %d of \"%s\", unexpected end-of-file\n",
 	    myname, lineno, input_file_name);
     done(1);
 }
@@ -74,7 +74,7 @@ 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",
+    fprintf(stderr, "%s: error - line %d of \"%s\", syntax error\n",
 	    myname, st_lineno, input_file_name);
     print_pos(st_line, st_cptr);
     done(1);
@@ -84,7 +84,7 @@ 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",
+    fprintf(stderr, "%s: error - line %d of \"%s\", unmatched /*\n",
 	    myname, c_lineno, input_file_name);
     print_pos(c_line, c_cptr);
     done(1);
@@ -94,7 +94,7 @@ 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",
+    fprintf(stderr, "%s: error - line %d of \"%s\", unterminated string\n",
 	    myname, s_lineno, input_file_name);
     print_pos(s_line, s_cptr);
     done(1);
@@ -104,7 +104,7 @@ 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",
+    fprintf(stderr, "%s: error - line %d of \"%s\", unmatched %%{\n",
 	    myname, t_lineno, input_file_name);
     print_pos(t_line, t_cptr);
     done(1);
@@ -114,7 +114,7 @@ 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 \
+    fprintf(stderr, "%s: error - line %d of \"%s\", unterminated %%union \
 declaration\n", myname, u_lineno, input_file_name);
     print_pos(u_line, u_cptr);
     done(1);
@@ -124,7 +124,7 @@ 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 \
+    fprintf(stderr, "%s: error - line %d of \"%s\", too many %%union \
 declarations\n", myname, lineno, input_file_name);
     print_pos(line, u_cptr);
     done(1);
@@ -134,7 +134,7 @@ 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",
+    fprintf(stderr, "%s: error - line %d of \"%s\", illegal tag\n",
 	    myname, t_lineno, input_file_name);
     print_pos(t_line, t_cptr);
     done(1);
@@ -144,7 +144,7 @@ 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",
+    fprintf(stderr, "%s: error - line %d of \"%s\", illegal character\n",
 	    myname, lineno, input_file_name);
     print_pos(line, c_cptr);
     done(1);
@@ -154,7 +154,7 @@ illegal_character(char *c_cptr)
 void
 used_reserved(char *s)
 {
-    fprintf(stderr, "%s: e - line %d of \"%s\", illegal use of reserved symbol \
+    fprintf(stderr, "%s: error - line %d of \"%s\", illegal use of reserved symbol \
 %s\n", myname, lineno, input_file_name, s);
     done(1);
 }
@@ -163,7 +163,7 @@ used_reserved(char *s)
 void
 tokenized_start(char *s)
 {
-     fprintf(stderr, "%s: e - line %d of \"%s\", the start symbol %s cannot be \
+     fprintf(stderr, "%s: error - line %d of \"%s\", the start symbol %s cannot be \
 declared to be a token\n", myname, lineno, input_file_name, s);
      done(1);
 }
@@ -172,7 +172,7 @@ 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 \
+    fprintf(stderr, "%s: warning - line %d of \"%s\", the type of %s has been \
 redeclared\n", myname, lineno, input_file_name, s);
 }
 
@@ -180,7 +180,7 @@ 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 \
+    fprintf(stderr, "%s: warning - line %d of \"%s\", the precedence of %s has been \
 redeclared\n", myname, lineno, input_file_name, s);
 }
 
@@ -188,7 +188,7 @@ 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 \
+    fprintf(stderr, "%s: warning - line %d of \"%s\", the value of %s has been \
 redeclared\n", myname, lineno, input_file_name, s);
 }
 
@@ -196,7 +196,7 @@ 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 \
+    fprintf(stderr, "%s: error - line %d of \"%s\", the start symbol %s is a \
 token\n", myname, lineno, input_file_name, s);
     done(1);
 }
@@ -205,7 +205,7 @@ 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 \
+    fprintf(stderr, "%s: warning - line %d of \"%s\", the start symbol has been \
 redeclared\n", myname, lineno, input_file_name);
 }
 
@@ -213,7 +213,7 @@ redeclared\n", myname, lineno, input_file_name);
 void
 no_grammar(void)
 {
-    fprintf(stderr, "%s: e - line %d of \"%s\", no grammar has been \
+    fprintf(stderr, "%s: error - line %d of \"%s\", no grammar has been \
 specified\n", myname, lineno, input_file_name);
     done(1);
 }
@@ -222,7 +222,7 @@ 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 \
+    fprintf(stderr, "%s: error - line %d of \"%s\", a token appears on the lhs \
 of a production\n", myname, s_lineno, input_file_name);
     done(1);
 }
@@ -231,7 +231,7 @@ of a production\n", myname, s_lineno, input_file_name);
 void
 prec_redeclared(void)
 {
-    fprintf(stderr, "%s: w - line %d of  \"%s\", conflicting %%prec \
+    fprintf(stderr, "%s: warning - line %d of  \"%s\", conflicting %%prec \
 specifiers\n", myname, lineno, input_file_name);
 }
 
@@ -239,7 +239,7 @@ 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",
+    fprintf(stderr, "%s: error - line %d of \"%s\", unterminated action\n",
 	    myname, a_lineno, input_file_name);
     print_pos(a_line, a_cptr);
     done(1);
@@ -249,7 +249,7 @@ 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 \
+    fprintf(stderr, "%s: warning - line %d of \"%s\", $%d references beyond the \
 end of the current rule\n", myname, a_lineno, input_file_name, i);
 }
 
@@ -257,7 +257,7 @@ 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",
+    fprintf(stderr, "%s: error - line %d of \"%s\", illegal $-name\n",
 	    myname, a_lineno, input_file_name);
     print_pos(a_line, a_cptr);
     done(1);
@@ -267,7 +267,7 @@ dollar_error(int a_lineno, char *a_line, char *a_cptr)
 void
 untyped_lhs(void)
 {
-    fprintf(stderr, "%s: e - line %d of \"%s\", $$ is untyped\n",
+    fprintf(stderr, "%s: error - line %d of \"%s\", $$ is untyped\n",
 	    myname, lineno, input_file_name);
     done(1);
 }
@@ -276,7 +276,7 @@ untyped_lhs(void)
 void
 untyped_rhs(int i, char *s)
 {
-    fprintf(stderr, "%s: e - line %d of \"%s\", $%d (%s) is untyped\n",
+    fprintf(stderr, "%s: error - line %d of \"%s\", $%d (%s) is untyped\n",
 	    myname, lineno, input_file_name, i, s);
     done(1);
 }
@@ -285,7 +285,7 @@ untyped_rhs(int i, char *s)
 void
 unknown_rhs(int i)
 {
-    fprintf(stderr, "%s: e - line %d of \"%s\", $%d is untyped\n",
+    fprintf(stderr, "%s: error - line %d of \"%s\", $%d is untyped\n",
 	    myname, lineno, input_file_name, i);
     done(1);
 }
@@ -294,7 +294,7 @@ unknown_rhs(int i)
 void
 default_action_warning(void)
 {
-    fprintf(stderr, "%s: w - line %d of \"%s\", the default action assigns an \
+    fprintf(stderr, "%s: warning - line %d of \"%s\", the default action assigns an \
 undefined value to $$\n", myname, lineno, input_file_name);
 }
 
@@ -302,7 +302,7 @@ 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);
+    fprintf(stderr, "%s: error - the start symbol %s is undefined\n", myname, s);
     done(1);
 }
 
@@ -310,5 +310,5 @@ undefined_goal(char *s)
 void
 undefined_symbol_warning(char *s)
 {
-    fprintf(stderr, "%s: w - the symbol %s is undefined\n", myname, s);
+    fprintf(stderr, "%s: warning - the symbol %s is undefined\n", myname, s);
 }