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-rw-r--r--lib/lex/ncform7
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/lex/ncform b/lib/lex/ncform
index a87030b3..6571735b 100644
--- a/lib/lex/ncform
+++ b/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