From: Jarkko Hietaniemi <jhi@iki.fi>
Date: Tue, 12 Jun 2001 01:35:34 +0000 (+0000)
Subject: Cleanup the a2p.c for -Wall.
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=08e61bccdfbdea504a137785230ae6bd350c2bdb;p=p5sagit%2Fp5-mst-13.2.git

Cleanup the a2p.c for -Wall.

p4raw-id: //depot/perl@10526
---

diff --git a/x2p/Makefile.SH b/x2p/Makefile.SH
index 25085fc..5db022f 100755
--- a/x2p/Makefile.SH
+++ b/x2p/Makefile.SH
@@ -111,11 +111,20 @@ a2p: $(obj) a2p$(OBJ_EXT)
 # used only if you force byacc to run by saying
 # make  run_byacc
 
-run_byacc:	FORCE
+check_byacc:
+	@$(BYACC) -V 2>&1 | grep 'version 1\.8\.2'
+
+run_byacc:	FORCE check_byacc
 	@ echo Expect many shift/reduce and reduce/reduce conflicts
 	$(BYACC) a2p.y
 	rm -f a2p.c
-	mv y.tab.c a2p.c
+	sed -e 's/(yyn = yydefred\[yystate\])/((yyn = yydefred[yystate]))/' \
+	    -e 's/^yyerrlab://' \
+	    -e 's/^    goto yyerrlab;//' \
+	    -e 's/^yynewerror://' \
+	    -e 's/^    goto yynewerror;//' \
+	    -e 's|^static char yysccsid\(.*\)|/* static char yysccsid\1 */|' \
+	    < y.tab.c > a2p.c
 
 FORCE:
 
diff --git a/x2p/a2p.c b/x2p/a2p.c
index cd667a3..4cf6c51 100644
--- a/x2p/a2p.c
+++ b/x2p/a2p.c
@@ -1,5 +1,5 @@
 #ifndef lint
-static char yysccsid[] = "@(#)yaccpar 1.8 (Berkeley) 01/20/91";
+/* static char yysccsid[] = "@(#)yaccpar 1.8 (Berkeley) 01/20/91"; */
 #endif
 #define YYBYACC 1
 #line 2 "a2p.y"
@@ -2087,9 +2087,8 @@ yyparse()
     register int yym, yyn, yystate;
 #if YYDEBUG
     register char *yys;
-#ifndef __cplusplus
     extern char *getenv();
-#endif
+
     if (yys = getenv("YYDEBUG"))
     {
         yyn = *yys;
@@ -2107,7 +2106,7 @@ yyparse()
     *yyssp = yystate = 0;
 
 yyloop:
-    if (yyn = yydefred[yystate]) goto yyreduce;
+    if ((yyn = yydefred[yystate])) goto yyreduce;
     if (yychar < 0)
     {
         if ((yychar = yylex()) < 0) yychar = 0;
@@ -2148,14 +2147,14 @@ yyloop:
     }
     if (yyerrflag) goto yyinrecovery;
 #ifdef lint
-    goto yynewerror;
+
 #endif
-yynewerror:
+
     yyerror("syntax error");
 #ifdef lint
-    goto yyerrlab;
+
 #endif
-yyerrlab:
+
     ++yynerrs;
 yyinrecovery:
     if (yyerrflag < 3)