Fix all -Wall -W compiler warnings.

[tinc] / src / process.c

diff --git a/src/process.c b/src/process.c
index 4c85ce2..13d1007 100644 (file)
--- a/src/process.c
+++ b/src/process.c
@@ -505,6 +505,7 @@ bool execute_script(const char *name, char **envp) {
 
 #ifndef HAVE_MINGW
 static RETSIGTYPE sigterm_handler(int a) {
+       (void)a;
        logger(LOG_NOTICE, "Got %s signal", "TERM");
 
        if(running) {
@@ -515,6 +516,7 @@ static RETSIGTYPE sigterm_handler(int a) {
 }
 
 static RETSIGTYPE sigquit_handler(int a) {
+       (void)a;
        logger(LOG_NOTICE, "Got %s signal", "QUIT");
 
        if(running) {
@@ -553,11 +555,13 @@ static RETSIGTYPE fatal_signal_handler(int a) {
 }
 
 static RETSIGTYPE sighup_handler(int a) {
+       (void)a;
        logger(LOG_NOTICE, "Got %s signal", "HUP");
        sighup = true;
 }
 
 static RETSIGTYPE sigint_handler(int a) {
+       (void)a;
        static int saved_debug_level = -1;
 
        logger(LOG_NOTICE, "Got %s signal", "INT");
@@ -577,15 +581,18 @@ static RETSIGTYPE sigint_handler(int a) {
 }
 
 static RETSIGTYPE sigalrm_handler(int a) {
+       (void)a;
        logger(LOG_NOTICE, "Got %s signal", "ALRM");
        sigalrm = true;
 }
 
 static RETSIGTYPE sigusr1_handler(int a) {
+       (void)a;
        dump_connections();
 }
 
 static RETSIGTYPE sigusr2_handler(int a) {
+       (void)a;
        devops.dump_stats();
        dump_nodes();
        dump_edges();
@@ -593,14 +600,17 @@ static RETSIGTYPE sigusr2_handler(int a) {
 }
 
 static RETSIGTYPE sigwinch_handler(int a) {
+       (void)a;
        do_purge = true;
 }
 
 static RETSIGTYPE unexpected_signal_handler(int a) {
+       (void)a;
        logger(LOG_WARNING, "Got unexpected signal %d (%s)", a, strsignal(a));
 }
 
 static RETSIGTYPE ignore_signal_handler(int a) {
+       (void)a;
        ifdebug(SCARY_THINGS) logger(LOG_DEBUG, "Ignored signal %d (%s)", a, strsignal(a));
 }