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@@ -281,7 +281,7 @@ __NTH (toupper (int __c))
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# if defined __USE_SVID || defined __USE_MISC || defined __USE_XOPEN
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# define isascii(c) __isascii (c)
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# define toascii(c) __toascii (c)
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-# if __UCLIBC_SUSV4_LEGACY__
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+# if defined __UCLIBC_SUSV4_LEGACY__
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# define _tolower(c) ((int) (__UCLIBC_CTYPE_TOLOWER)[(int) (c)])
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# define _toupper(c) ((int) (__UCLIBC_CTYPE_TOUPPER)[(int) (c)])
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# endif
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Bernhard Reutner-Fischer