Import readline 8.0

[deliverable/binutils-gdb.git] / readline / rlmbutil.h

diff --git a/readline/rlmbutil.h b/readline/rlmbutil.h
index 4748a610b0b749e44606922bac4ad7bc7fb4e69a..6fd03f6a0c1e5819f47f74e25d93ddee5f14ff9e 100644 (file)
--- a/readline/rlmbutil.h
+++ b/readline/rlmbutil.h
@@ -172,6 +172,10 @@ _rl_wcwidth (wc)
 #  define IS_COMBINING_CHAR(x) (WCWIDTH(x) == 0)
 #endif
 
+#define UTF8_SINGLEBYTE(c)     (((c) & 0x80) == 0)
+#define UTF8_MBFIRSTCHAR(c)    (((c) & 0xc0) == 0xc0)
+#define UTF8_MBCHAR(c)         (((c) & 0xc0) == 0x80)
+
 #else /* !HANDLE_MULTIBYTE */
 
 #undef MB_LEN_MAX
@@ -196,6 +200,12 @@ _rl_wcwidth (wc)
 #define MB_INVALIDCH(x)                (0)
 #define MB_NULLWCH(x)          (0)
 
+#define UTF8_SINGLEBYTE(c)     (1)
+
+#if !defined (HAVE_WCHAR_T) && !defined (wchar_t)
+#  define wchar_t int
+#endif
+
 #endif /* !HANDLE_MULTIBYTE */
 
 extern int rl_byte_oriented;