X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/aed7fd9b9736c68bf23bb42ab422baf1281acf32..a67cef01b1c25ef62f7e50005af354a475d1e828:/src/parse-skel.y

diff --git a/src/parse-skel.y b/src/parse-skel.y
index 2e115b30..34445f3f 100644
--- a/src/parse-skel.y
+++ b/src/parse-skel.y
@@ -22,7 +22,6 @@
 %debug
 %defines
 %verbose
-%error-verbose
 %locations
 %name-prefix="skel_"
 %pure-parser
@@ -37,6 +36,8 @@
 #include "skeleton.h"
 #include "muscle_tab.h"
 
+#define YYERROR_VERBOSE 1
+
 /* Pass the control structure to YYPARSE but not YYLEX (yet?). */
 #define YYPARSE_PARAM skel_control
 /* YYPARSE receives SKEL_CONTROL as a void *.  Provide a correctly
@@ -247,8 +248,9 @@ process_skeleton (const char* skel)
 
   /* Output.  */
   skel_in = fopen (skel, "r");
-  skel__flex_debug = 0;
-  skel_debug = trace_flag ? 1 : 0;
+  /* FIXME: This is not acceptable for a release. */
+  skel__flex_debug = getenv ("BISON_TRACE_SCAN") ? 1 : 0;
+  skel_debug = getenv ("BISON_TRACE_PARSE") ? 1 : 0;
   skel_parse (NULL);
 
   /* Close the last parser.  */