strsignal
sigstr = strsignal(sig);
statestr = strsignal(i);
statestr = strsignal(i);
debug3("sigaction(%s): %s", strsignal(signum), strerror(errno));
debug2("Exiting on signal: %s", strsignal(muxclient_terminate));
debug3("sigaction(%s): %s", strsignal(SIGINT),
char *strsignal(int);
char *strsignal(int);