[SHELL/EXPERIMENTS]

* Create a branch for some evul shell experiments.

svn path=/branches/shell-experiments/; revision=61927

lib/sdk/crt/mbstring/mbsncat.c

@@ -0,0 +1,67 @@
+/*
+ * COPYRIGHT:   See COPYING in the top level directory
+ * PROJECT:     ReactOS system libraries
+ * FILE:        lib/msvcrt/mbstring/mbsncat.c
+ * PURPOSE:     Concatenate two multi byte string to maximum of n characters or bytes
+ * PROGRAMER:   Ariadne
+ * UPDATE HISTORY:
+ *              12/04/99: Created
+ */
+
+#include <precomp.h>
+#include <mbstring.h>
+#include <string.h>
+
+size_t _mbclen2(const unsigned int s);
+unsigned char *_mbset (unsigned char *string, int c);
+
+/*
+ * @implemented
+ */
+unsigned char *_mbsncat (unsigned char *dst, const unsigned char *src, size_t n)
+{
+    int c;
+    unsigned char *save = dst;
+
+    while ((c = _mbsnextc (dst)))
+	dst = _mbsinc (dst);
+
+    while (n-- > 0 && (c = _mbsnextc (src))) {
+
+	_mbset (dst, c);
+
+	dst = _mbsinc (dst);
+
+	src = _mbsinc ((unsigned char *) src);
+
+    }
+
+    *dst = '\0';
+
+    return save;
+}
+
+/*
+ * @implemented
+ */
+unsigned char * _mbsnbcat(unsigned char *dst, const unsigned char *src, size_t n)
+{
+	unsigned char *d;
+	const unsigned char *s = src;
+	if (n != 0) {
+		d = dst + _mbslen(dst); // get the end of string
+		d += _mbclen2(*d); // move 1 or 2 up
+
+		do {
+			if ((*d++ = *s++) == 0)
+			{
+				while (--n != 0)
+					*d++ = 0;
+				break;
+			}
+			if ( !(n==1 && _ismbblead(*s)) )
+				n--;
+		} while (n > 0);
+	}
+	return dst;
+}