unix_shell 43 libutil/is_unixy.c static int unix_shell = -1;
unix_shell 45 libutil/is_unixy.c if (unix_shell == -1) {
unix_shell 49 libutil/is_unixy.c unix_shell = (s == NULL) ? 0 : _is_unixy_shell(s);
unix_shell 51 libutil/is_unixy.c unix_shell = (s != 0);
unix_shell 54 libutil/is_unixy.c return unix_shell;