1 files changed, 61 insertions, 0 deletions
diff --git a/private/crt32/mbstring/mbscmp.c b/private/crt32/mbstring/mbscmp.c
new file mode 100644
index 000000000..8011f1dda
--- /dev/null
+++ b/private/crt32/mbstring/mbscmp.c
@@ -0,0 +1,61 @@
+/*** 
+*mbscmp.c - Compare MBCS strings
+*
+*	Copyright (c) 1985-1992, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*	Compare MBCS strings
+*
+*Revision History:
+*	11-19-92  KRS	Ported from 16-bit sources.
+*
+*******************************************************************************/
+
+#ifdef _MBCS
+#include <cruntime.h>
+#include <mbdata.h>
+#include <mbctype.h>
+#include <mbstring.h>
+
+/***
+* _mbscmp - Compare MBCS strings
+*
+*Purpose:
+*	Compares two strings for lexical order.   Strings
+*	are compared on a character basis, not a byte basis.
+*
+*Entry:
+*	char *s1, *s2 = strings to compare
+*
+*Exit:
+*       returns <0 if s1 < s2
+*	returns  0 if s1 == s2
+*       returns >0 if s1 > s2
+*
+*Exceptions:
+*
+*******************************************************************************/
+
+int _CRTAPI1 _mbscmp( s1, s2 )
+const unsigned char *s1;
+const unsigned char *s2;
+{
+        unsigned short c1, c2;
+
+	for (;;) {
+                c1 = *s1++;
+		if (_ISLEADBYTE(c1))
+			c1 = ( (*s1 == '\0') ? 0 : ((c1<<8) | *s1++) );
+
+		c2 = *s2++;
+		if (_ISLEADBYTE(c2))
+			c2 = ( (*s2 == '\0') ? 0 : ((c2<<8) | *s2++) );
+
+                if (c1 != c2)
+			return( (c1 > c2) ? 1 : -1);
+                if (c1 == 0)
+                        return(0);
+	}
+
+}
+#endif	/* _MBCS */