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-rw-r--r--libc/misc/ctype/ctype.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/libc/misc/ctype/ctype.c b/libc/misc/ctype/ctype.c
index a98d345d8..f90b40537 100644
--- a/libc/misc/ctype/ctype.c
+++ b/libc/misc/ctype/ctype.c
@@ -152,6 +152,7 @@ CTYPE_ALIAS(NAME)
#define C_MACRO(X) PASTE2(__C_is,X)(c)
#define CTYPE_NAME(X) is ## X
+#define CTYPE_DEF(NAME) libc_hidden_def(is ## NAME)
#define IS_FUNC_BODY(NAME) \
int CTYPE_NAME(NAME) (int c) \