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Diff for /src/usr.bin/yacc/error.c between version 1.13 and 1.14

version 1.13, 2014/01/08 22:55:59 version 1.14, 2014/03/08 01:05:39
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 /*      $OpenBSD$       */  /*              $OpenBSD$               */
 /*      $NetBSD: error.c,v 1.4 1996/03/19 03:21:32 jtc Exp $    */  /*              $NetBSD: error.c,v 1.4 1996/03/19 03:21:32 jtc Exp $            */
   
 /*  /*
  * Copyright (c) 1989 The Regents of the University of California.   * Copyright (c) 1989 The Regents of the University of California.
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 void  void
 fatal(char *msg)  fatal(char *msg)
 {  {
     fprintf(stderr, "%s: %s\n", input_file_name, msg);          fprintf(stderr, "%s: %s\n", input_file_name, msg);
     done(2);          done(2);
 }  }
   
   
 void  void
 no_space(void)  no_space(void)
 {  {
     fprintf(stderr, "%s: yacc is out of space\n", input_file_name);          fprintf(stderr, "%s: yacc is out of space\n", input_file_name);
     done(2);          done(2);
 }  }
   
   
 void  void
 open_error(char *filename)  open_error(char *filename)
 {  {
     fprintf(stderr, "%s: cannot open source file %s\n",          fprintf(stderr, "%s: cannot open source file %s\n",
         input_file_name, filename);              input_file_name, filename);
     done(2);          done(2);
 }  }
   
 void  void
 open_write_error(char *filename)  open_write_error(char *filename)
 {  {
     fprintf(stderr, "%s: cannot open target file %s for writing\n",          fprintf(stderr, "%s: cannot open target file %s for writing\n",
         input_file_name, filename);              input_file_name, filename);
     done(2);          done(2);
 }  }
   
 void  void
 unexpected_EOF(void)  unexpected_EOF(void)
 {  {
     fprintf(stderr, "%s:%d: unexpected end-of-file\n",          fprintf(stderr, "%s:%d: unexpected end-of-file\n",
             input_file_name, lineno);              input_file_name, lineno);
     done(1);          done(1);
 }  }
   
   
 void  void
 print_pos(char *st_line, char *st_cptr)  print_pos(char *st_line, char *st_cptr)
 {  {
     char *s;          char *s;
   
     if (st_line == 0) return;          if (st_line == 0)
     for (s = st_line; *s != '\n'; ++s)                  return;
     {          for (s = st_line; *s != '\n'; ++s) {
         if (isprint((unsigned char)*s) || *s == '\t')                  if (isprint((unsigned char)*s) || *s == '\t')
             putc(*s, stderr);                          putc(*s, stderr);
         else                  else
             putc('?', stderr);                          putc('?', stderr);
     }          }
     putc('\n', stderr);          putc('\n', stderr);
     for (s = st_line; s < st_cptr; ++s)          for (s = st_line; s < st_cptr; ++s) {
     {                  if (*s == '\t')
         if (*s == '\t')                          putc('\t', stderr);
             putc('\t', stderr);                  else
         else                          putc(' ', stderr);
             putc(' ', stderr);          }
     }          putc('^', stderr);
     putc('^', stderr);          putc('\n', stderr);
     putc('\n', stderr);  
 }  }
   
 void  void
 syntax_error(int st_lineno, char *st_line, char *st_cptr)  syntax_error(int st_lineno, char *st_line, char *st_cptr)
 {  {
     fprintf(stderr, "%s:%d: syntax error\n",          fprintf(stderr, "%s:%d: syntax error\n",
             input_file_name, st_lineno);              input_file_name, st_lineno);
     print_pos(st_line, st_cptr);          print_pos(st_line, st_cptr);
     done(1);          done(1);
 }  }
   
 void  void
 unterminated_comment(int c_lineno, char *c_line, char *c_cptr)  unterminated_comment(int c_lineno, char *c_line, char *c_cptr)
 {  {
     fprintf(stderr, "%s:%d: unmatched /*\n",          fprintf(stderr, "%s:%d: unmatched /*\n",
             input_file_name, c_lineno);              input_file_name, c_lineno);
     print_pos(c_line, c_cptr);          print_pos(c_line, c_cptr);
     done(1);          done(1);
 }  }
   
 void  void
 unterminated_string(int s_lineno, char *s_line, char *s_cptr)  unterminated_string(int s_lineno, char *s_line, char *s_cptr)
 {  {
     fprintf(stderr, "%s:%d:, unterminated string\n",          fprintf(stderr, "%s:%d:, unterminated string\n",
             input_file_name, s_lineno);              input_file_name, s_lineno);
     print_pos(s_line, s_cptr);          print_pos(s_line, s_cptr);
     done(1);          done(1);
 }  }
   
 void  void
 unterminated_text(int t_lineno, char *t_line, char *t_cptr)  unterminated_text(int t_lineno, char *t_line, char *t_cptr)
 {  {
     fprintf(stderr, "%s:%d: unmatched %%{\n",          fprintf(stderr, "%s:%d: unmatched %%{\n",
             input_file_name, t_lineno);              input_file_name, t_lineno);
     print_pos(t_line, t_cptr);          print_pos(t_line, t_cptr);
     done(1);          done(1);
 }  }
   
 void  void
 unterminated_union(int u_lineno, char *u_line, char *u_cptr)  unterminated_union(int u_lineno, char *u_line, char *u_cptr)
 {  {
     fprintf(stderr, "%s:%d: unterminated %%union declaration\n",          fprintf(stderr, "%s:%d: unterminated %%union declaration\n",
             input_file_name, u_lineno);              input_file_name, u_lineno);
     print_pos(u_line, u_cptr);          print_pos(u_line, u_cptr);
     done(1);          done(1);
 }  }
   
 void  void
 over_unionized(char *u_cptr)  over_unionized(char *u_cptr)
 {  {
     fprintf(stderr, "%s:%d: too many %%union declarations\n",          fprintf(stderr, "%s:%d: too many %%union declarations\n",
             input_file_name, lineno);              input_file_name, lineno);
     print_pos(line, u_cptr);          print_pos(line, u_cptr);
     done(1);          done(1);
 }  }
   
 void  void
 illegal_tag(int t_lineno, char *t_line, char *t_cptr)  illegal_tag(int t_lineno, char *t_line, char *t_cptr)
 {  {
     fprintf(stderr, "%s:%d: illegal tag\n",          fprintf(stderr, "%s:%d: illegal tag\n",
             input_file_name, t_lineno);              input_file_name, t_lineno);
     print_pos(t_line, t_cptr);          print_pos(t_line, t_cptr);
     done(1);          done(1);
 }  }
   
   
 void  void
 illegal_character(char *c_cptr)  illegal_character(char *c_cptr)
 {  {
     fprintf(stderr, "%s:%d: illegal character\n",          fprintf(stderr, "%s:%d: illegal character\n",
             input_file_name, lineno);              input_file_name, lineno);
     print_pos(line, c_cptr);          print_pos(line, c_cptr);
     done(1);          done(1);
 }  }
   
   
 void  void
 used_reserved(char *s)  used_reserved(char *s)
 {  {
     fprintf(stderr, "%s:%d: illegal use of reserved symbol %s\n",          fprintf(stderr, "%s:%d: illegal use of reserved symbol %s\n",
             input_file_name, lineno, s);              input_file_name, lineno, s);
     done(1);          done(1);
 }  }
   
 void  void
 tokenized_start(char *s)  tokenized_start(char *s)
 {  {
      fprintf(stderr, "%s:%d: the start symbol %s cannot be declared to be a token\n",          fprintf(stderr, "%s:%d: the start symbol %s cannot be declared to be a token\n",
             input_file_name, lineno, s);              input_file_name, lineno, s);
      done(1);          done(1);
 }  }
   
 void  void
 retyped_warning(char *s)  retyped_warning(char *s)
 {  {
     fprintf(stderr, "%s:%d: the type of %s has been redeclared\n",          fprintf(stderr, "%s:%d: the type of %s has been redeclared\n",
             input_file_name, lineno, s);              input_file_name, lineno, s);
 }  }
   
 void  void
 reprec_warning(char *s)  reprec_warning(char *s)
 {  {
     fprintf(stderr, "%s:%d: the precedence of %s has been redeclared\n",          fprintf(stderr, "%s:%d: the precedence of %s has been redeclared\n",
             input_file_name, lineno, s);              input_file_name, lineno, s);
 }  }
   
 void  void
 revalued_warning(char *s)  revalued_warning(char *s)
 {  {
     fprintf(stderr, "%s:%d: the value of %s has been redeclared\n",          fprintf(stderr, "%s:%d: the value of %s has been redeclared\n",
             input_file_name, lineno, s);              input_file_name, lineno, s);
 }  }
   
 void  void
 terminal_start(char *s)  terminal_start(char *s)
 {  {
     fprintf(stderr, "%s:%d: the start symbol %s is a token\n",          fprintf(stderr, "%s:%d: the start symbol %s is a token\n",
             input_file_name, lineno, s);              input_file_name, lineno, s);
     done(1);          done(1);
 }  }
   
 void  void
 restarted_warning(void)  restarted_warning(void)
 {  {
     fprintf(stderr, "%s:%d: the start symbol has been redeclared\n",          fprintf(stderr, "%s:%d: the start symbol has been redeclared\n",
              input_file_name, lineno);               input_file_name, lineno);
 }  }
   
 void  void
 no_grammar(void)  no_grammar(void)
 {  {
     fprintf(stderr, "%s:%d: no grammar has been specified\n",          fprintf(stderr, "%s:%d: no grammar has been specified\n",
             input_file_name, lineno);              input_file_name, lineno);
     done(1);          done(1);
 }  }
   
 void  void
 terminal_lhs(int s_lineno)  terminal_lhs(int s_lineno)
 {  {
     fprintf(stderr, "%s:%d: a token appears on the lhs of a production\n",          fprintf(stderr, "%s:%d: a token appears on the lhs of a production\n",
             input_file_name, s_lineno);              input_file_name, s_lineno);
     done(1);          done(1);
 }  }
   
 void  void
 prec_redeclared(void)  prec_redeclared(void)
 {  {
     fprintf(stderr, "%s:%d: conflicting %%prec specifiers\n",          fprintf(stderr, "%s:%d: conflicting %%prec specifiers\n",
             input_file_name, lineno);              input_file_name, lineno);
 }  }
   
 void  void
 unterminated_action(int a_lineno, char *a_line, char *a_cptr)  unterminated_action(int a_lineno, char *a_line, char *a_cptr)
 {  {
     fprintf(stderr, "%s:%d: unterminated action\n",          fprintf(stderr, "%s:%d: unterminated action\n",
             input_file_name, a_lineno);              input_file_name, a_lineno);
     print_pos(a_line, a_cptr);          print_pos(a_line, a_cptr);
     done(1);          done(1);
 }  }
   
 void  void
 dollar_warning(int a_lineno, int i)  dollar_warning(int a_lineno, int i)
 {  {
     fprintf(stderr, "%s:%d: $%d references beyond the end of the current rule\n",          fprintf(stderr, "%s:%d: $%d references beyond the end of the current rule\n",
             input_file_name, a_lineno, i);              input_file_name, a_lineno, i);
 }  }
   
 void  void
 dollar_error(int a_lineno, char *a_line, char *a_cptr)  dollar_error(int a_lineno, char *a_line, char *a_cptr)
 {  {
     fprintf(stderr, "%s:%d: illegal $-name\n",          fprintf(stderr, "%s:%d: illegal $-name\n",
             input_file_name, a_lineno);              input_file_name, a_lineno);
     print_pos(a_line, a_cptr);          print_pos(a_line, a_cptr);
     done(1);          done(1);
 }  }
   
   
 void  void
 untyped_lhs(void)  untyped_lhs(void)
 {  {
     fprintf(stderr, "%s:%d: $$ is untyped\n",          fprintf(stderr, "%s:%d: $$ is untyped\n",
             input_file_name, lineno);              input_file_name, lineno);
     done(1);          done(1);
 }  }
   
 void  void
 untyped_rhs(int i, char *s)  untyped_rhs(int i, char *s)
 {  {
     fprintf(stderr, "%s:%d: $%d (%s) is untyped\n",          fprintf(stderr, "%s:%d: $%d (%s) is untyped\n",
             input_file_name, lineno, i, s);              input_file_name, lineno, i, s);
     done(1);          done(1);
 }  }
   
 void  void
 unknown_rhs(int i)  unknown_rhs(int i)
 {  {
     fprintf(stderr, "%s:%d: $%d is untyped\n",          fprintf(stderr, "%s:%d: $%d is untyped\n",
             input_file_name, lineno, i);              input_file_name, lineno, i);
     done(1);          done(1);
 }  }
   
 void  void
 default_action_warning(void)  default_action_warning(void)
 {  {
     fprintf(stderr, "%s:%d: the default action assigns an undefined value to $$\n",          fprintf(stderr, "%s:%d: the default action assigns an undefined value to $$\n",
             input_file_name, lineno);              input_file_name, lineno);
 }  }
   
 void  void
 undefined_goal(char *s)  undefined_goal(char *s)
 {  {
     fprintf(stderr, "%s: the start symbol %s is undefined\n", input_file_name, s);          fprintf(stderr, "%s: the start symbol %s is undefined\n", input_file_name, s);
     done(1);          done(1);
 }  }
   
 void  void
 undefined_symbol_warning(char *s)  undefined_symbol_warning(char *s)
 {  {
     fprintf(stderr, "%s: the symbol %s is undefined\n", input_file_name, s);          fprintf(stderr, "%s: the symbol %s is undefined\n", input_file_name, s);
 }  }
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