X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmultibyte%2Finternal.h;h=51308f4f0cc14a4f0245a541010e2ff4ca22d712;hb=4cd8b4725907651f329e2f96d428c4e3521643f8;hp=cc017fa27761638c1bdb97a600bf447bd7a1dfdf;hpb=9d836f444fbbf9e56155e5f2589d2bb8698c033c;p=musl

diff --git a/src/multibyte/internal.h b/src/multibyte/internal.h
index cc017fa2..51308f4f 100644
--- a/src/multibyte/internal.h
+++ b/src/multibyte/internal.h
@@ -18,8 +18,15 @@ extern const uint32_t bittab[];
 #define OOB(c,b) (((((b)>>3)-0x10)|(((b)>>3)+((int32_t)(c)>>26))) & ~7)
 
 /* Interval [a,b). Either a must be 80 or b must be c0, lower 3 bits clear. */
-#define R(a,b) ((uint32_t)((a==0x80 ? 0x40-b : -a) << 23))
+#define R(a,b) ((uint32_t)((a==0x80 ? 0x40u-b : 0u-a) << 23))
 #define FAILSTATE R(0x80,0x80)
 
 #define SA 0xc2u
 #define SB 0xf4u
+
+/* Arbitrary encoding for representing code units instead of characters. */
+#define CODEUNIT(c) (0xdfff & (signed char)(c))
+#define IS_CODEUNIT(c) ((unsigned)(c)-0xdf80 < 0x80)
+
+/* Get inline definition of MB_CUR_MAX. */
+#include "locale_impl.h"