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-rw-r--r--private/crt32/mbstring/ismblwr.c63
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diff --git a/private/crt32/mbstring/ismblwr.c b/private/crt32/mbstring/ismblwr.c
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+++ b/private/crt32/mbstring/ismblwr.c
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+/***
+*ismblwr - Test if character is lower case (MBCS)
+*
+* Copyright (c) 1985-1992, Microsoft Corporation. All rights reserved.
+*
+*Purpose:
+* Test if character is lower case (MBCS)
+*
+*Revision History:
+* 11-19-92 KRS Ported from 16-bit sources.
+*
+*******************************************************************************/
+
+#ifdef _MBCS
+#include <cruntime.h>
+#include <ctype.h>
+#include <mbdata.h>
+#include <mbctype.h>
+#include <mbstring.h>
+
+
+/***
+* _ismbclower - Test if character is lower case (MBCS)
+*
+*Purpose:
+* Test if the supplied character is lower case or not.
+* Handles MBCS characters 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 test
+*
+*Exit:
+* returns TRUE if character is lower case, else FALSE
+*
+*Exceptions:
+*
+*******************************************************************************/
+
+int _CRTAPI1 _ismbclower(c)
+unsigned int c;
+{
+
+ if (c > 0x00FF)
+
+#ifdef _MBCS_OS
+ return (0);
+#else
+ {
+ if (_mbascii)
+ return ((c >= _MBLOWERLOW) && (c <= _MBLOWERHIGH));
+ else
+ return (0);
+ }
+#endif
+
+ else
+ return (islower(c));
+}
+#endif /* _MBCS */