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, 4 insertions, 20 deletions

diff --git a/src/proone-resolv.c b/src/proone-resolv.c
index 0d02b22..d27df4f 100644
--- a/src/proone-resolv.c
+++ b/src/proone-resolv.c
@@ -39,23 +39,6 @@ prne_pth_cv_t prm_cv = { &prm_lock, &prm_cond, false };
 
 prne_resolv_t *resolv = NULL;
 
-static void upperstr (char *str, const size_t n) {
-	for (size_t i = 0; i < n; i += 1) {
-		if ('a' <= str[i] && str[i] <= 'z') {
-			str[i] -= 'a' - 'A';
-		}
-	}
-}
-
-static bool printable_str (const char *str, const size_t n) {
-	for (size_t i = 0; i < n; i += 1) {
-		if (!isprint(str[i])) {
-			return false;
-		}
-	}
-	return true;
-}
-
 static void proc_prompt_line (char *line, const size_t line_len) {
 	static regmatch_t rm[3];
 
@@ -72,7 +55,7 @@ static void proc_prompt_line (char *line, const size_t line_len) {
 
 		verb = line + rm[1].rm_so;
 		verb_len = rm[1].rm_eo - rm[1].rm_so;
-		upperstr(verb, verb_len);
+		prne_transcmem(verb, verb_len, prne_ctoupper);
 		obj = line + rm[2].rm_so;
 		obj_len = rm[2].rm_eo - rm[2].rm_so;
 		obj[obj_len] = 0;
@@ -255,9 +238,10 @@ static void *stdout_wkr_entry (void *ctx) {
 						break;
 					case PRNE_RESOLV_RTYPE_TXT:
 						if (isatty(STDOUT_FILENO) &&
-							!printable_str(
+							!prne_chkcmem(
 								(const char *)rr->rd_data + 1,
-								rr->rd_data[0]))
+								rr->rd_data[0],
+								prne_cisprint))
 						{
 							printf(
 								";\t\t* (binary data - "