Remove the --signal-list option

src/utils.c

@@ -88,16 +88,6 @@ get_sig(const char *sig_name) {
     return -1;
 }
 
-void print_sig_list() {
-    char name[30];
-    for (int sig = 1; sig < NSIG; sig++) {
-        if (sys_signame[sig] != NULL) {
-            strcpy(name, sys_signame[sig]);
-            printf("%2d) SIG%s (%s)\n", sig, uppercase(name), strsignal(sig));
-        }
-    }
-}
-
 int
 open_uri(char *uri) {
 #ifdef __APPLE__