Impl proone-htbtclient, bugfix, --enable-mttools

* Remove --enable-hostinfod and add --enable-mttools, which enables
  hostinfod and htbtclient
* Change PRNE_HTBT_PROTO_PORT so that the macro can be used in another
  macro expression(for help message)
* Add prne_mbedtls_perror()
* proone-htbtclient: implement hostinfo command
* proone-htbthost
  * Add --hostcred option
  * Response with status frame on ENOMEM
* htbt: add prne_htbt_serrc_tostr() and prne_htbt_gen_msgid()
* Add prne_ctoupper(), prne_ctolower(), prne_cisspace(), prne_cisprint()
  * The added functions are the locale-independent equivalent of their
    POSIX counterparts
  * Remove Use of the POSIX functions
  * Add test unit

1 files changed, 15 insertions, 0 deletions

diff --git a/src/proone-test_util.c b/src/proone-test_util.c
index c704d70..a5a88db 100644
--- a/src/proone-test_util.c
+++ b/src/proone-test_util.c
@@ -4,15 +4,19 @@
 #include <assert.h>
 #include <string.h>
 #include <errno.h>
+#include <ctype.h>
+#include <locale.h>
 
 
 static void test_uuid (void);
 static void test_alloc (void);
 static void test_str (void);
+static void test_cc (void);
 
 int main (void) {
 	test_alloc();
 	test_str();
+	test_cc();
 	test_uuid();
 
 	return 0;
@@ -152,3 +156,14 @@ static void test_uuid (void) {
 		out_arr));
 	assert(errno == EINVAL);
 }
+
+static void test_cc (void) {
+	for (int i = 1; i <= 127; i += 1) {
+		const char c = (char)i;
+
+		assert(prne_ctoupper(c) == toupper(c));
+		assert(prne_ctolower(c) == tolower(c));
+		assert(prne_cisspace(c) == (isspace(c) != 0));
+		assert(prne_cisprint(c) == (isprint(c) != 0));
+	}
+}