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-rw-r--r--include/netdb.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/netdb.h b/include/netdb.h
index ac411ab93..9d3807d3a 100644
--- a/include/netdb.h
+++ b/include/netdb.h
@@ -59,6 +59,7 @@ __BEGIN_DECLS
/* Function to get address of global `h_errno' variable. */
extern int *__h_errno_location (void) __THROW __attribute__ ((__const__));
+libc_hidden_proto(__h_errno_location)
/* Macros for accessing h_errno from inside libc. */
#ifdef _LIBC