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📄 ACKNOWLEDGEMENTS(771 B)
📄 AUTHORS(247 B)
📄 CHANGES(150.04 KB)
📄 MANIFEST(41.11 KB)
📄 Makefile.old(1.26 KB)
📄 NEW_FEATURES(2 KB)
📄 NOTES(504 B)
📄 NO_WARRANTY(156 B)
📄 README(1.37 KB)
📄 README.BTYACC(22.02 KB)
📄 VERSION(9 B)
📄 aclocal.m4(51.8 KB)
📄 btyaccpar.c(46.94 KB)
📄 btyaccpar.skel(36.6 KB)
📄 closure.c(4.18 KB)
📄 config.guess(47.31 KB)
📄 config.sub(30.87 KB)
📄 config_h.in(2.66 KB)
📄 configure(205.86 KB)
📄 configure.in(1.57 KB)
📄 defs.h(15.1 KB)
📄 descrip.mms(1.14 KB)
📄 error.c(8.83 KB)
📄 graph.c(1.92 KB)
📄 install-sh(6.96 KB)
📄 lalr.c(10.74 KB)
📄 lr0.c(9.85 KB)
📄 main.c(14.75 KB)
📄 makefile.in(3.39 KB)
📄 mkpar.c(7.71 KB)
📄 mstring.c(3.37 KB)
📄 output.c(40.19 KB)
📁 package
📄 reader.c(67.01 KB)
📄 skel2c(2.81 KB)
📄 symtab.c(1.88 KB)
📁 test
📄 verbose.c(7.37 KB)
📄 vmsbuild.com(5.46 KB)
📄 warshall.c(1.12 KB)
📄 yacc.1(12.82 KB)
📄 yaccpar.c(11.96 KB)
📄 yaccpar.skel(8.83 KB)

Editing: error.c

/* $Id: error.c,v 1.14 2016/12/02 18:35:55 tom Exp $ */

/* routines for printing error messages  */

#include "defs.h"

void
fatal(const char *msg)
{
    fprintf(stderr, "%s: f - %s\n", myname, msg);
    done(2);
}

void
no_space(void)
{
    fprintf(stderr, "%s: f - out of space\n", myname);
    done(2);
}

void
open_error(const char *filename)
{
    fprintf(stderr, "%s: f - cannot open \"%s\"\n", myname, filename);
    done(2);
}

void
missing_brace(void)
{
    fprintf(stderr, "%s: e - line %d of \"%s\", missing '}'\n",
	    myname, lineno, input_file_name);
    done(1);
}

void
unexpected_EOF(void)
{
    fprintf(stderr, "%s: e - line %d of \"%s\", unexpected end-of-file\n",
	    myname, lineno, input_file_name);
    done(1);
}

static void
print_pos(const char *st_line, const char *st_cptr)
{
    const char *s;

if (st_line == 0)
	return;
    for (s = st_line; *s != '\n'; ++s)
    {
	if (isprint(UCH(*s)) || *s == '\t')
	    putc(*s, stderr);
	else
	    putc('?', stderr);
    }
    putc('\n', stderr);
    for (s = st_line; s < st_cptr; ++s)
    {
	if (*s == '\t')
	    putc('\t', stderr);
	else
	    putc(' ', stderr);
    }
    putc('^', stderr);
    putc('\n', stderr);
}

void
syntax_error(int st_lineno, char *st_line, char *st_cptr)
{
    fprintf(stderr, "%s: e - line %d of \"%s\", syntax error\n",
	    myname, st_lineno, input_file_name);
    print_pos(st_line, st_cptr);
    done(1);
}

void
unterminated_comment(const struct ainfo *a)
{
    fprintf(stderr, "%s: e - line %d of \"%s\", unmatched /*\n",
	    myname, a->a_lineno, input_file_name);
    print_pos(a->a_line, a->a_cptr);
    done(1);
}

void
unterminated_string(const struct ainfo *a)
{
    fprintf(stderr, "%s: e - line %d of \"%s\", unterminated string\n",
	    myname, a->a_lineno, input_file_name);
    print_pos(a->a_line, a->a_cptr);
    done(1);
}

void
unterminated_text(const struct ainfo *a)
{
    fprintf(stderr, "%s: e - line %d of \"%s\", unmatched %%{\n",
	    myname, a->a_lineno, input_file_name);
    print_pos(a->a_line, a->a_cptr);
    done(1);
}

void
unterminated_union(const struct ainfo *a)
{
    fprintf(stderr, "%s: e - line %d of \"%s\", unterminated %%union \
declaration\n", myname, a->a_lineno, input_file_name);
    print_pos(a->a_line, a->a_cptr);
    done(1);
}

void
over_unionized(char *u_cptr)
{
    fprintf(stderr, "%s: e - line %d of \"%s\", too many %%union \
declarations\n", myname, lineno, input_file_name);
    print_pos(line, u_cptr);
    done(1);
}

void
illegal_tag(int t_lineno, char *t_line, char *t_cptr)
{
    fprintf(stderr, "%s: e - line %d of \"%s\", illegal tag\n",
	    myname, t_lineno, input_file_name);
    print_pos(t_line, t_cptr);
    done(1);
}

void
illegal_character(char *c_cptr)
{
    fprintf(stderr, "%s: e - line %d of \"%s\", illegal character\n",
	    myname, lineno, input_file_name);
    print_pos(line, c_cptr);
    done(1);
}

void
used_reserved(char *s)
{
    fprintf(stderr,
	    "%s: e - line %d of \"%s\", illegal use of reserved symbol \
%s\n", myname, lineno, input_file_name, s);
    done(1);
}

void
tokenized_start(char *s)
{
    fprintf(stderr,
	    "%s: e - line %d of \"%s\", the start symbol %s cannot be \
declared to be a token\n", myname, lineno, input_file_name, s);
    done(1);
}

void
retyped_warning(char *s)
{
    fprintf(stderr, "%s: w - line %d of \"%s\", the type of %s has been \
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 \
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 \
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 \
token\n", myname, lineno, input_file_name, s);
    done(1);
}

void
restarted_warning(void)
{
    fprintf(stderr, "%s: w - line %d of \"%s\", the start symbol has been \
redeclared\n", myname, lineno, input_file_name);
}

void
no_grammar(void)
{
    fprintf(stderr, "%s: e - line %d of \"%s\", no grammar has been \
specified\n", myname, lineno, input_file_name);
    done(1);
}

void
terminal_lhs(int s_lineno)
{
    fprintf(stderr, "%s: e - line %d of \"%s\", a token appears on the lhs \
of a production\n", myname, s_lineno, input_file_name);
    done(1);
}

void
prec_redeclared(void)
{
    fprintf(stderr, "%s: w - line %d of  \"%s\", conflicting %%prec \
specifiers\n", myname, lineno, input_file_name);
}

void
unterminated_action(const struct ainfo *a)
{
    fprintf(stderr, "%s: e - line %d of \"%s\", unterminated action\n",
	    myname, a->a_lineno, input_file_name);
    print_pos(a->a_line, a->a_cptr);
    done(1);
}

void
dollar_warning(int a_lineno, int i)
{
    fprintf(stderr, "%s: w - line %d of \"%s\", $%d references beyond the \
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",
	    myname, a_lineno, input_file_name);
    print_pos(a_line, a_cptr);
    done(1);
}

void
untyped_lhs(void)
{
    fprintf(stderr, "%s: e - line %d of \"%s\", $$ is untyped\n",
	    myname, lineno, input_file_name);
    done(1);
}

void
untyped_rhs(int i, char *s)
{
    fprintf(stderr, "%s: e - line %d of \"%s\", $%d (%s) is untyped\n",
	    myname, lineno, input_file_name, i, s);
    done(1);
}

void
unknown_rhs(int i)
{
    fprintf(stderr, "%s: e - line %d of \"%s\", $%d is untyped\n",
	    myname, lineno, input_file_name, i);
    done(1);
}

void
default_action_warning(char *s)
{
    fprintf(stderr,
	    "%s: w - line %d of \"%s\", the default action for %s assigns an \
undefined value to $$\n",
	    myname, lineno, input_file_name, s);
}

void
undefined_goal(char *s)
{
    fprintf(stderr, "%s: e - the start symbol %s is undefined\n", myname, s);
    done(1);
}

void
undefined_symbol_warning(char *s)
{
    fprintf(stderr, "%s: w - the symbol %s is undefined\n", myname, s);
}

#if ! defined(YYBTYACC)
void
unsupported_flag_warning(const char *flag, const char *details)
{
    fprintf(stderr, "%s: w - %s flag unsupported, %s\n",
	    myname, flag, details);
}
#endif

#if defined(YYBTYACC)
void
at_warning(int a_lineno, int i)
{
    fprintf(stderr, "%s: w - line %d of \"%s\", @%d references beyond the \
end of the current rule\n", myname, a_lineno, input_file_name, i);
}

void
at_error(int a_lineno, char *a_line, char *a_cptr)
{
    fprintf(stderr,
	    "%s: e - line %d of \"%s\", illegal @$ or @N reference\n",
	    myname, a_lineno, input_file_name);
    print_pos(a_line, a_cptr);
    done(1);
}

void
unterminated_arglist(const struct ainfo *a)
{
    fprintf(stderr,
	    "%s: e - line %d of \"%s\", unterminated argument list\n",
	    myname, a->a_lineno, input_file_name);
    print_pos(a->a_line, a->a_cptr);
    done(1);
}

void
arg_number_disagree_warning(int a_lineno, char *a_name)
{
    fprintf(stderr, "%s: w - line %d of \"%s\", number of arguments of %s "
	    "doesn't agree with previous declaration\n",
	    myname, a_lineno, input_file_name, a_name);
}

void
bad_formals(void)
{
    fprintf(stderr, "%s: e - line %d of \"%s\", bad formal argument list\n",
	    myname, lineno, input_file_name);
    print_pos(line, cptr);
    done(1);
}

void
arg_type_disagree_warning(int a_lineno, int i, char *a_name)
{
    fprintf(stderr, "%s: w - line %d of \"%s\", type of argument %d "
	    "to %s doesn't agree with previous declaration\n",
	    myname, a_lineno, input_file_name, i, a_name);
}

void
unknown_arg_warning(int d_lineno, const char *dlr_opt, const char *d_arg, const char
		    *d_line, const char *d_cptr)
{
    fprintf(stderr, "%s: w - line %d of \"%s\", unknown argument %s%s\n",
	    myname, d_lineno, input_file_name, dlr_opt, d_arg);
    print_pos(d_line, d_cptr);
}

void
untyped_arg_warning(int a_lineno, const char *dlr_opt, const char *a_name)
{
    fprintf(stderr, "%s: w - line %d of \"%s\", untyped argument %s%s\n",
	    myname, a_lineno, input_file_name, dlr_opt, a_name);
}

void
wrong_number_args_warning(const char *which, const char *a_name)
{
    fprintf(stderr,
	    "%s: w - line %d of \"%s\", wrong number of %sarguments for %s\n",
	    myname, lineno, input_file_name, which, a_name);
    print_pos(line, cptr);
}

void
wrong_type_for_arg_warning(int i, char *a_name)
{
    fprintf(stderr,
	    "%s: w - line %d of \"%s\", wrong type for default argument %d to %s\n",
	    myname, lineno, input_file_name, i, a_name);
    print_pos(line, cptr);
}

void
start_requires_args(char *a_name)
{
    fprintf(stderr,
	    "%s: w - line %d of \"%s\", start symbol %s requires arguments\n",
	    myname, 0, input_file_name, a_name);

}

void
destructor_redeclared_warning(const struct ainfo *a)
{
    fprintf(stderr, "%s: w - line %d of \"%s\", destructor redeclared\n",
	    myname, a->a_lineno, input_file_name);
    print_pos(a->a_line, a->a_cptr);
}
#endif

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Editing: error.c

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