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Diffstat (limited to 'include')
-rw-r--r--include/limits.h16
1 files changed, 11 insertions, 5 deletions
diff --git a/include/limits.h b/include/limits.h
index 02c2139d..1499eaae 100644
--- a/include/limits.h
+++ b/include/limits.h
@@ -3,9 +3,7 @@
#include <features.h>
-/* Most limits are system-specific */
-
-#include <bits/limits.h>
+#include <bits/alltypes.h> /* __LONG_MAX */
/* Support signed or unsigned plain-char */
@@ -17,8 +15,6 @@
#define CHAR_MAX 127
#endif
-/* Some universal constants... */
-
#define CHAR_BIT 8
#define SCHAR_MIN (-128)
#define SCHAR_MAX 127
@@ -30,8 +26,10 @@
#define INT_MAX 0x7fffffff
#define UINT_MAX 0xffffffffU
#define LONG_MIN (-LONG_MAX-1)
+#define LONG_MAX __LONG_MAX
#define ULONG_MAX (2UL*LONG_MAX+1)
#define LLONG_MIN (-LLONG_MAX-1)
+#define LLONG_MAX 0x7fffffffffffffffLL
#define ULLONG_MAX (2ULL*LLONG_MAX+1)
#define MB_LEN_MAX 4
@@ -39,6 +37,8 @@
#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
|| defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+#include <bits/limits.h>
+
#define PIPE_BUF 4096
#define FILESIZEBITS 64
#define NAME_MAX 255
@@ -53,6 +53,12 @@
#define TTY_NAME_MAX 32
#define HOST_NAME_MAX 255
+#if LONG_MAX == 0x7fffffffL
+#define LONG_BIT 32
+#else
+#define LONG_BIT 64
+#endif
+
/* Implementation choices... */
#define PTHREAD_KEYS_MAX 128