* src/reader.c (read_declarations): Don't abort on tok_illegal,

issue an error message.
* tests/regression.at (Invalid %directive): New.
Reported by Hans Aberg.

ChangeLog

@@ -1,3 +1,10 @@
+2001-11-26  Akim Demaille  <akim@epita.fr>
+
+	* src/reader.c (read_declarations): Don't abort on tok_illegal,
+	issue an error message.
+	* tests/regression.at (Invalid %directive): New.
+	Reported by Hans Aberg.
+
 2001-11-26  Akim Demaille  <akim@epita.fr>
 
 	* configure.in: Invoke AC_FUNC_OBSTACK and AC_FUNC_ERROR_AT_LINE.

src/reader.c

@@ -1018,10 +1018,10 @@ read_declarations (void)
 	    case tok_stropt:
 	    case tok_intopt:
 	    case tok_obsolete:
-	    case tok_illegal:
 	      abort ();
 	      break;
 
+	    case tok_illegal:
 	    default:
 	      complain (_("unrecognized: %s"), token_buffer);
 	      skip_to_char ('%');

tests/regression.at

@@ -380,9 +380,9 @@ AT_DATA([input.y],
 ]])
 
 AT_CHECK([bison input.y], [1], [],
-[input.y:2: invalid input: `?'
+[[input.y:2: invalid input: `?'
 input.y:3: fatal error: no rules in the input grammar
-])
+]])
 
 AT_CLEANUP
 
@@ -400,8 +400,29 @@ default: 'a' }
 ]])
 
 AT_CHECK([bison input.y], [1], [],
-[input.y:2: invalid input: `}'
+[[input.y:2: invalid input: `}'
-])
+]])
+
+AT_CLEANUP
+
+
+
+## -------------------- ##
+## Invalid %directive.  ##
+## -------------------- ##
+
+
+AT_SETUP([Invalid %directive])
+
+AT_DATA([input.y],
+[[%invalid
+]])
+
+AT_CHECK([bison input.y], [1], [],
+[[input.y:1: unrecognized: %invalid
+input.y:1:    Skipping to next %
+input.y:2: fatal error: no input grammar
+]])
 
 AT_CLEANUP