On Mac OS X, I'm seeing these warnings:
In file included from test-quotearg.c:32:
./test-quotearg.h:59:1: warning: unused function 'compare_strings'
[-Wunused-function]
compare_strings (char *(func) (char const *, size_t *),
^
./test-quotearg.h:102:1: warning: unused function 'use_quotearg_buffer'
[-Wunused-function]
use_quotearg_buffer (const char *str, size_t *len)
^
./test-quotearg.h:114:1: warning: unused function 'use_quotearg'
[-Wunused-function]
use_quotearg (const char *str, size_t *len)
^
./test-quotearg.h:122:1: warning: unused function 'use_quotearg_colon'
[-Wunused-function]
use_quotearg_colon (const char *str, size_t *len)
^
This fixes it:
2017-04-22 Bruno Haible <br...@clisp.org>
quotearg tests: Avoid warnings.
* tests/test-quotearg.c: Don't include test-quotearg.h if ENABLE_NLS is
false.
diff --git a/tests/test-quotearg.c b/tests/test-quotearg.c
index e63e8b0..9308f03 100644
--- a/tests/test-quotearg.c
+++ b/tests/test-quotearg.c
@@ -29,10 +29,10 @@
#include "gettext.h"
#include "macros.h"
-#include "test-quotearg.h"
-
#if ENABLE_NLS
+# include "test-quotearg.h"
+
static struct result_groups locale_results[] = {
/* locale_quoting_style */
{ { LQ RQ, LQ "\\0001\\0" RQ, 11, LQ "simple" RQ,
