AT_SETUP([Badly Collapsed GLR States])
-AT_DATA([glr-regr1.y],
+AT_DATA_GRAMMAR([glr-regr1.y],
[[/* Regression Test: Improper state compression */
/* Reported by Scott McPeak */
%{
-#include <stdio.h> // fgetc, printf
+#include <stdio.h>
#define YYSTYPE int
static YYSTYPE exprMerge (YYSTYPE x0, YYSTYPE x1);
int
main (void)
{
- yyparse();
- return 0;
+ return yyparse ();
}
int
yyerror (char const *msg)
{
- printf("%s\n", msg);
- exit(4);
+ fprintf (stderr, "%s\n", msg);
+ exit (4);
}
int
yylex (void)
{
- while (1) {
- int ch = fgetc(stdin);
- if (ch == EOF) {
- return 0; // bison's EOF
- } else if (ch == 'B' || ch == 'P') {
- return ch;
+ for (;;)
+ {
+ int ch = getchar ();
+ if (ch == EOF)
+ return 0;
+ else if (ch == 'B' || ch == 'P')
+ return ch;
}
- }
}
]])