I getting the following warning with unsigned long long world_wide_name; (scsi_buf.h). warning : integer constant is too large for "long" type. Is there a swich I need to add? I am just using: gcc -o test test.c Thanks! -- View this message in context: http://www.nabble.com/ggc-3.3.2-on-aix-5.2-long-long-type--t890410.html#a2308182 Sent from the gcc - Help forum at Nabble.com.