# include <sys/param.h>
#endif
-#if HAVE_LIMITS_H
-# include <limits.h>
-#endif
+#include <limits.h>
#if HAVE_STRING_H
# include <string.h>
# define endpwent() ((void) 0)
#endif
-#ifndef CHAR_BIT
-# define CHAR_BIT 8
-#endif
-
/* The extra casts work around common compiler bugs. */
#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
/* The outer cast is needed to work around a bug in Cray C 5.0.3.0.