commit bash-20040108 snapshot

include/shmbutil.h

@@ -439,4 +439,31 @@ extern char *xstrchr __P((const char *, int));
 #  define SADD_MBCHAR(_dst, _src, _si, _srcsize)
 #endif
 
+/* Watch out when using this -- it's just straight textual subsitution */
+#if defined (HANDLE_MULTIBYTE)
+#  define SADD_MBQCHAR_BODY(_dst, _src, _si, _srcsize) \
+\
+	    int i; \
+	    mbstate_t state_bak; \
+	    size_t mblength; \
+\
+	    state_bak = state; \
+	    mblength = mbrlen ((_src) + (_si), (_srcsize) - (_si), &state); \
+	    if (mblength == (size_t)-1 || mblength == (size_t)-2) \
+	      { \
+		state = state_bak; \
+		mblength = 1; \
+	      } \
+	    if (mblength < 1) \
+	      mblength = 1; \
+\
+	    (_dst) = (char *)xmalloc (mblength + 2); \
+	    (_dst)[0] = CTLESC; \
+	    for (i = 0; i < mblength; i++) \
+	      (_dst)[i+1] = (_src)[(_si)++]; \
+	    (_dst)[mblength+1] = '\0'; \
+\
+	    goto add_string
+
+#endif /* HANDLE_MULTIBYTE */
 #endif /* _SH_MBUTIL_H_ */