X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fhash-pjw.h;h=1fddb202ffcc2a7873a88e321590fa14d47ea6dd;hb=74dd1966a5db708c66201bf952976ef27bd33e7e;hp=b2a09949439c3eb99639f652d08838c30771c2fe;hpb=c31c5f30e8606260d4963b96a97b7dbce7607b67;p=gnulib.git

diff --git a/lib/hash-pjw.h b/lib/hash-pjw.h
index b2a099494..1fddb202f 100644
--- a/lib/hash-pjw.h
+++ b/lib/hash-pjw.h
@@ -1,10 +1,10 @@
 /* hash-pjw.h -- declaration for a simple hash function
    Copyright (C) 2001, 2003 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -12,10 +12,12 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; see the file COPYING.
-   If not, write to the Free Software Foundation,
-   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <stddef.h>
 
-size_t hash_pjw (void const *x, size_t tablesize);
+/* Compute a hash code for a NUL-terminated string starting at X,
+   and return the hash code modulo TABLESIZE.
+   The result is platform dependent: it depends on the size of the 'size_t'
+   type and on the signedness of the 'char' type.  */
+extern size_t hash_pjw (void const *x, size_t tablesize);