1 files changed, 50 insertions, 0 deletions
diff --git a/private/crt32/mbstring/mbsninc.c b/private/crt32/mbstring/mbsninc.c
new file mode 100644
index 000000000..8cb30313c
--- /dev/null
+++ b/private/crt32/mbstring/mbsninc.c
@@ -0,0 +1,50 @@
+/*** 
+*mbsninc.c - Increment MBCS string pointer by specified char count.
+*
+*	Copyright (c) 1987-1993, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*	Increment MBCS string pointer by specified char count.
+*
+*Revision History:
+*	11-19-92  KRS	Ported from 16-bit sources.
+*	08-03-93  KRS	Fix return value logic.
+*
+*******************************************************************************/
+
+#ifdef _MBCS
+#include <cruntime.h>
+#include <mbdata.h>
+#include <mbstring.h>
+#include <stddef.h>
+
+/*** 
+*_mbsninc - Increment MBCS string pointer by specified char count.
+*
+*Purpose:
+*	Increment the supplied string pointer by the specified number
+*	of characters.	MBCS characters are handled correctly.
+*
+*Entry:
+*	const unsigned char *string = pointer to string
+*	unsigned int ccnt = number of char to advance the pointer
+*
+*Exit:
+*	Returns pointer after advancing it.
+*	Returns pointer to end of string if string is not ccnt chars long.
+*	Returns NULL is supplied pointer is NULL.
+*
+*Exceptions:
+*
+*******************************************************************************/
+
+unsigned char * _CRTAPI1 _mbsninc(string, ccnt)
+const unsigned char *string;
+size_t ccnt;
+{
+	if (string == NULL)
+		return(NULL);
+
+	return((char *)string + (unsigned int)_mbsnbcnt(string, ccnt));
+}
+#endif	/* _MBCS */