Fix #1102: suppress clang unused variable warnings

diff --git a/src/nnn.c b/src/nnn.c
index 19567b64911081af30aa534e3a6cc8415c608469..3c2fda947d715ba59cbaf759ab7db0f7c6b68e3c 100644 (file)
--- a/src/nnn.c
+++ b/src/nnn.c
@@ -808,12 +808,6 @@ static haiku_nm_h haiku_hnd;
 #define ENTSORT(pdents, ndents, entrycmpfn) qsort((pdents), (ndents), sizeof(*(pdents)), (entrycmpfn))
 #endif
 
-#ifdef __GNUC__
-#define UNUSED(x) UNUSED_##x __attribute__((__unused__))
-#else
-#define UNUSED(x) UNUSED_##x
-#endif /* __GNUC__ */
-
 /* Forward declarations */
 static void redraw(char *path);
 static int spawn(char *file, char *arg1, char *arg2, char *arg3, ushort_t flag);
@@ -826,13 +820,15 @@ static void notify_fifo(bool force);
 
 /* Functions */
 
-static void sigint_handler(int UNUSED(sig))
+static void sigint_handler(int sig)
 {
+       (void) sig;
        g_state.interrupt = 1;
 }
 
-static void clean_exit_sighandler(int UNUSED(sig))
+static void clean_exit_sighandler(int sig)
 {
+       (void) sig;
        exitcurses();
        /* This triggers cleanup() thanks to atexit() */
        exit(EXIT_SUCCESS);