/* Support signed or unsigned plain-char */
-#ifdef __CHAR_UNSIGNED__
+#if '\0'-1 > 0
#define CHAR_MIN 0
#define CHAR_MAX 255
#else
/* Implementation choices... */
-#define PTHREAD_KEYS_MAX 1024
-#define PTHREAD_STACK_MIN PAGE_SIZE
+#define PTHREAD_KEYS_MAX 128
+#define PTHREAD_STACK_MIN 2048
#define PTHREAD_DESTRUCTOR_ITERATIONS 4
#define SEM_VALUE_MAX 0x7fffffff
#define SEM_NSEMS_MAX 256