commit 787a5a559bfe44f61fb52e90873cfb6096eb9f65
from: wkj <devnull@localhost>
date: Sun May 16 08:08:13 2004 UTC

Make yacc and lex more pedant friendly.

commit - 7bda1456a83b25adde0b2415b997766bfeca6f12
commit + 787a5a559bfe44f61fb52e90873cfb6096eb9f65
blob - a87030b354bd5195e1dec34b27d92e48ed0065d1
blob + 6571735b4ce14ea2ae4ed3d5aee6eda81f69174d
--- lib/lex/ncform
+++ lib/lex/ncform
@@ -11,6 +11,7 @@ int yyprevious = YYNEWLINE;
 # ifdef LEXDEBUG
 extern void allprint(char);
 # endif
+int
 yylook(void){
 	struct yysvf *yystate, **lsp;
 	struct yywork *yyt;
@@ -158,6 +159,7 @@ yylook(void){
 		}
 	return(0);	/* shut up the compiler; i have no idea what should be returned */
 	}
+int
 yyback(int *p, int m)
 {
 if (p==0) return(0);
@@ -169,12 +171,17 @@ while (*p)
 return(0);
 }
 	/* the following are only used in the lex library */
+int
 yyinput(void){
+	if(yyin == ((void*)0))
+		yyin = stdin;
 	return(input());
 }
 void
 yyoutput(int c)
 {
+	if(yyout == ((void*)0))
+		yyout = stdin;
 	output(c);
 }
 void
blob - 6e96a20623148ef2ec02d7b290688f88f8759552
blob + be83835e512b0bc2d9f67b49991299cc7d116c6e
--- lib/yaccpars
+++ lib/yaccpars
@@ -184,6 +184,7 @@ yydefault:
 				printf("%s", yystatname(yystate));
 				printf("saw %s\n", yytokname(yychar));
 			}
+		goto yyerrlab;
 yyerrlab:
 			yynerrs++;