1 files changed, 72 insertions, 0 deletions

diff --git a/private/crt32/mbstring/mbtoupr.c b/private/crt32/mbstring/mbtoupr.c
new file mode 100644
index 000000000..515e7163b
--- /dev/null
+++ b/private/crt32/mbstring/mbtoupr.c
@@ -0,0 +1,72 @@
+/*** 
+*mbtoupr.c - Convert character to upper case (MBCS)
+*
+*	Copyright (c) 1985-1992, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*	Convert character to upper case (MBCS)
+*
+*Revision History:
+*	11-19-92  KRS	Ported from 16-bit sources.
+*	08-20-93  CFW   Change short params to int for 32-bit tree.
+*
+*******************************************************************************/
+
+#ifdef _MBCS
+#include <cruntime.h>
+#include <ctype.h>
+#include <mbdata.h>
+#include <mbctype.h>
+#include <mbstring.h>
+
+
+/***
+* _mbctoupper - Convert character to upper case (MBCS)
+*
+*Purpose:
+*	If the given character is lower case, convert to upper case.
+*	Handles MBCS chars correctly.
+*
+*	Note:  Use test against 0x00FF instead of _ISLEADBYTE
+*	to ensure that we don't call SBCS routine with a two-byte
+*	value.
+*
+*Entry:
+*	unsigned int c = character to convert
+*
+*Exit:
+*	Returns converted character
+*
+*Exceptions:
+*
+*******************************************************************************/
+
+unsigned int _CRTAPI1 _mbctoupper(
+    unsigned int c
+    )
+{
+
+#ifdef _MBCS_OS
+
+	if (c > 0x00FF)
+		return(c);
+	else
+		return((unsigned int)toupper((int)c));
+
+#else
+
+	if (c > 0x00FF) {
+
+		if ( (_mbascii) &&
+		     ((c >= _MBLOWERLOW) && (c <= _MBLOWERHIGH))
+		   )
+			c -= _MBCASEDIFF;
+		}
+
+	else
+		return((unsigned int)toupper((int)c));
+
+#endif
+
+}
+#endif	/* _MBCS */