/* system type */ #ifndef BSD # if defined(sun) || defined(sun3) # define BSD 1 # endif #endif #ifndef USG # ifdef L_ctermid # define USG 1 # endif # ifdef M_XENIX # define USG 1 # endif #endif #ifdef BSD # undef USG #endif #ifdef USG # define rindex strrchr # ifdef M_XENIX # define GETCWD # define SIGNAL int # else # define minor(i) ((i)&0xFF) # define major(i) minor((i)>>8) # define SIGNAL void # endif #else # ifdef BSD # define SIGNAL void # else # define SIGNAL int # include <whoami.h> # endif #endif