intl: Merge from glibc.

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2017-10-01  H.J. Lu  <hjl.tools@gmail.com>
Hide internal __hash_string function [BZ #18822]

diff --git a/gettext-runtime/intl/hash-string.h b/gettext-runtime/intl/hash-string.h
index 97bade5e41fad579ff45afd6437d1648a92e21ee..2c9029b4087c7f57dc4f387d2bfded9e35a6f2c7 100644 (file)
--- a/gettext-runtime/intl/hash-string.h
+++ b/gettext-runtime/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;