Added:

Convert between elanid's and hostnames:
 int qsw_getnodeid_byhost(char *host);
 int qsw_gethost_bynodeid(char *host, int len, int elanid);

Send signal to all members of a program description (local operation):
 int qsw_signal_job(qsw_jobinfo_t jobinfo, int signum);