S_IRGRP          1214 file.c         #  define S_IRUGO		(S_IRUSR | S_IRGRP | S_IROTH)
S_IRGRP          4021 file.c         #ifdef S_IRGRP
S_IRGRP          4023 file.c         	return st->st_mode & S_IRGRP ? Qtrue : Qfalse;
S_IRGRP          4056 file.c         #ifdef S_IRGRP
S_IRGRP          4058 file.c         	return st->st_mode & S_IRGRP ? Qtrue : Qfalse;
S_IRGRP           126 include/ruby/defines.h #ifndef S_IRGRP
S_IRGRP           308 include/ruby/win32.h #ifndef S_IRGRP