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-rw-r--r--intl/hash-string.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/intl/hash-string.h b/intl/hash-string.h
index 21dcb16739..e579a7cab3 100644
--- a/intl/hash-string.h
+++ b/intl/hash-string.h
@@ -31,4 +31,5 @@
 /* Defines the so called `hashpjw' function by P.J. Weinberger
    [see Aho/Sethi/Ullman, COMPILERS: Principles, Techniques and Tools,
    1986, 1987 Bell Telephone Laboratories, Inc.]  */
-extern unsigned long int __hash_string (const char *str_param);
+extern unsigned long int __hash_string (const char *str_param)
+     attribute_hidden;