S_IWGRP           107 include/sys/stat.h #define	DEFFILEMODE	(S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
S_IWGRP           102 usr/lib/libc/string/strmode.c 	if (mode & S_IWGRP)