server/admin.c: Remove spurious `ping' in usage message.

[tripe] / priv / helper.c

diff --git a/priv/helper.c b/priv/helper.c
index c1401f1..4367bb5 100644 (file)
--- a/priv/helper.c
+++ b/priv/helper.c
@@ -9,19 +9,18 @@
  *
  * This file is part of Trivial IP Encryption (TrIPE).
  *
- * TrIPE 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 of the License, or
- * (at your option) any later version.
+ * TrIPE 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.
  *
- * TrIPE 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.
+ * TrIPE 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 TrIPE; if not, write to the Free Software Foundation,
- * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with TrIPE.  If not, see <https://www.gnu.org/licenses/>.
  */
 
 /*----- Header files ------------------------------------------------------*/
@@ -39,7 +38,7 @@
  * Use:                Reports a fatal error and quits.
  */
 
-static void lose(const char *excuse)
+static void NORETURN lose(const char *excuse)
 {
   moan("helper process bailing out: %s; error: %s",
        excuse,
@@ -49,7 +48,7 @@ static void lose(const char *excuse)
 
 /*----- Diagnostic functions ----------------------------------------------*/
 
-/* --- @trace@ --- *
+/* --- @itrace@ --- *
  *
  * Arguments:  @unsigned mask@ = trace mask to check
  *             @const char *fmt@ = message format
@@ -62,7 +61,7 @@ static void lose(const char *excuse)
 
 #ifndef NTRACE
 
-static void itrace(unsigned mask, const char *fmt, ...)
+static void PRINTF_LIKE(2, 3) itrace(unsigned mask, const char *fmt, ...)
 {
   va_list ap;
   dstr d = DSTR_INIT;
@@ -92,7 +91,7 @@ static void itrace(unsigned mask, const char *fmt, ...)
 
 #define A_END ((char *)0)
 
-static void warn(const char *fmt, ...)
+static void EXECL_LIKE(0) IGNORABLE warn(const char *fmt, ...)
 {
   va_list ap;
   dstr d = DSTR_INIT, dd = DSTR_INIT;