FYI: Warnings in test suite

[Akim Demaille]

There are still warnings, but in calc.at.  Robert, would you have a
look at it?

Index: ChangeLog
from  Akim Demaille  <address@hidden>

        * tests/synclines.at: Be sure to prototype yylex and yyerror to
        avoid GCC warnings.

Index: tests/synclines.at
===================================================================
RCS file: /cvsroot/bison/bison/tests/synclines.at,v
retrieving revision 1.2
diff -u -u -r1.2 synclines.at
--- tests/synclines.at 23 Apr 2002 09:06:42 -0000 1.2
+++ tests/synclines.at 7 May 2002 08:12:04 -0000
@@ -54,6 +54,8 @@
 AT_TEST_SYNCLINE([Prologue synch line],
 [[%{
 #error "2"
+void yyerror (const char *s);
+int yylex (void);
 %}
 %%
 exp: '0';
@@ -70,6 +72,10 @@
 [[%union {
 #error "2"
 }
+%{
+void yyerror (const char *s);
+int yylex (void);
+%}
 %%
 exp: '0';
 ]],
@@ -83,19 +89,20 @@
 
 AT_TEST_SYNCLINE([Postprologue synch line],
 [[%{
-/* Nothing here. */
+void yyerror (const char *s);
+int yylex (void);
 %}
 %union
 {
   int ival;
 }
 %{
-#error "9"
+#error "10"
 %}
 %%
 exp: '0';
 ]],
-[input.y:9: #error "9"
+[input.y:10: #error "10"
 ])
 
 
@@ -104,13 +111,17 @@
 ## ------------------- ##
 
 AT_TEST_SYNCLINE([Action synch line],
-[[%%
+[[%{
+void yyerror (const char *s);
+int yylex (void);
+%}
+%%
 exp:
 {
-#error "4"
+#error "8"
 };
 ]],
-[input.y:4: #error "4"
+[input.y:8: #error "8"
 ])
 
 
@@ -119,10 +130,14 @@
 ## --------------------- ##
 
 AT_TEST_SYNCLINE([Epilogue synch line],
-[[%%
+[[%{
+void yyerror (const char *s);
+int yylex (void);
+%}
+%%
 exp: '0';
 %%
-#error "4"
+#error "8"
 ]],
-[input.y:4: #error "4"
+[input.y:8: #error "8"
 ])