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-rw-r--r--include/ctype.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/ctype.h b/include/ctype.h
index e934cf332..05f21c553 100644
--- a/include/ctype.h
+++ b/include/ctype.h
@@ -350,6 +350,7 @@ libc_hidden_proto(tolower_l)
/* Return the uppercase version of C. */
extern int toupper_l (int __c, __locale_t __l) __THROW;
+# define __isctype_l(c, type, locale) ((locale)->__ctype_b[(int) (c)] & (__ctype_mask_t) type)
# ifndef __NO_CTYPE
# if (defined __USE_SVID || defined __USE_MISC || defined __USE_XOPEN) \
&& defined __UCLIBC_SUSV4_LEGACY__