signo2signm       255 signal.c           const char *signame = signo2signm(NUM2INT(signo));
signo2signm       263 signal.c           return signo2signm(no);
signo2signm       269 signal.c           const char *const signm = signo2signm(signo);
signo2signm      1311 signal.c               const char *name = signo2signm(sig);