# exp:
AT_DATA([input.y],
[[%{
+#include <errno.h>
+#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
]$1[
fprintf (stderr, "%s\n", msg);
}
-/* There are YYLVAL_MAX of WAIT_FOR_EOFs. */
-unsigned int yylval_max;
-
static int
yylex (void)
{
int
main (int argc, const char **argv)
{
+ char *endp;
if (argc != 2)
abort ();
- yylval = atoi (argv[1]);
+ yylval = strtol (argv[1], &endp, 10);
+ if (! (argv[1] != endp
+ && 0 <= yylval && yylval <= INT_MAX
+ && errno != ERANGE))
+ abort ();
yydebug = 1;
return yyparse ();
}
AT_SETUP([Exploding the Stack Size with Alloca])
AT_DATA_STACK_TORTURE([[
-#if defined __GNUC__ || defined alloca
+#if (defined __GNUC__ || defined __BUILTIN_VA_ARG_INCR \
+ || defined _AIX || defined _MSC_VER || defined _ALLOCA_H)
# define YYSTACK_USE_ALLOCA 1
#endif
]])