87 	if (sbuf_done(req->serror)) {  in gctl_error()
99 	if (sbuf_len(req->serror) > 0)  in gctl_error()
100 		sbuf_cat(req->serror, "\n\t");  in gctl_error()
102 	sbuf_vprintf(req->serror, fmt, ap);  in gctl_error()
130 	if (sbuf_done(req->serror)) {  in gctl_msg()
139 	if (sbuf_len(req->serror) > 0)  in gctl_msg()
140 		sbuf_cat(req->serror, "\n\t");  in gctl_msg()
142 	sbuf_vprintf(req->serror, fmt, ap);  in gctl_msg()
153 	if (sbuf_done(req->serror)) {  in gctl_post_messages()
159 	sbuf_finish(req->serror);  in gctl_post_messages()
162 		    sbuf_data(req->serror));  in gctl_post_messages()
276 	sbuf_delete(req->serror);  in gctl_free()
299 		if (sbuf_len(req->serror) > 0)  in gctl_dump()
300 			printf("  error:\t\"%s\"\n", sbuf_data(req->serror));  in gctl_dump()
596 	req->serror = sbuf_new_auto();  in g_ctl_ioctl_ctl()
617 	if (sbuf_done(req->serror)) {  in g_ctl_ioctl_ctl()
618 		nerror = copyout(sbuf_data(req->serror), req->error,  in g_ctl_ioctl_ctl()
619 		    imin(req->lerror, sbuf_len(req->serror) + 1));  in g_ctl_ioctl_ctl()