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-rw-r--r--gnulib-tests/anytostr.c57
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diff --git a/gnulib-tests/anytostr.c b/gnulib-tests/anytostr.c
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+/* anytostr.c -- convert integers to printable strings
+
+ Copyright (C) 2001, 2006, 2008-2016 Free Software Foundation, Inc.
+
+ 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 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
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+/* Written by Paul Eggert */
+
+/* Tell gcc not to warn about the (i < 0) test, below. */
+#if (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) || 4 < __GNUC__
+# pragma GCC diagnostic ignored "-Wtype-limits"
+#elif defined __clang__
+# pragma clang diagnostic ignored "-Wtautological-compare"
+#endif
+
+#include <config.h>
+
+#include "inttostr.h"
+
+/* Convert I to a printable string in BUF, which must be at least
+ INT_BUFSIZE_BOUND (INTTYPE) bytes long. Return the address of the
+ printable string, which need not start at BUF. */
+
+char * __attribute_warn_unused_result__
+anytostr (inttype i, char *buf)
+{
+ char *p = buf + INT_STRLEN_BOUND (inttype);
+ *p = 0;
+
+ if (i < 0)
+ {
+ do
+ *--p = '0' - i % 10;
+ while ((i /= 10) != 0);
+
+ *--p = '-';
+ }
+ else
+ {
+ do
+ *--p = '0' + i % 10;
+ while ((i /= 10) != 0);
+ }
+
+ return p;
+}