S_IRGRP          1573 file.c         #  define S_IRUGO		(S_IRUSR | S_IRGRP | S_IROTH)
S_IRGRP          5141 file.c         #ifdef S_IRGRP
S_IRGRP          5143 file.c         	return st->st_mode & S_IRGRP ? Qtrue : Qfalse;
S_IRGRP          5174 file.c         #ifdef S_IRGRP
S_IRGRP          5176 file.c         	return st->st_mode & S_IRGRP ? Qtrue : Qfalse;
S_IRGRP           371 include/ruby/win32.h #ifndef S_IRGRP