14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
62 	struct deletelist *dl;  in main()  local
65 	dl = NULL;  in main()
67 	while((opt = getopt(argc, argv, "d:p")) != -1) {  in main()
74 			if (dl == NULL) {  in main()
75 				dl = malloc(sizeof(*dl));  in main()
76 				if (dl == NULL)  in main()
78 				bzero(dl, sizeof(*dl));  in main()
79 				dl->last = dl;  in main()
81 				dl->last->next = malloc(sizeof(*dl));  in main()
82 				if (dl->last->next == NULL)  in main()
84 				dl->last = dl->last->next;  in main()
85 				bzero(dl->last, sizeof(*dl));  in main()
87 			dl->last->name = optarg;  in main()
95 	argc -= optind;  in main()
98 	if (argc == 0 && dump == 0 && dl == NULL) {  in main()
104 	if (fd == -1)  in main()
107 		res = read(fd, buf + i, sizeof(buf) - i);  in main()
108 		if (res == -1 && errno != EINTR)  in main()
129 	size -= sizeof(struct chrp_header);  in main()
137 			size -= i;  in main()
143 	for (;dl != NULL; dl = dl->next) {  in main()
144 		if (remove_var(common, size, dl->name) == 0)  in main()
145 			warnx("%s: no such variable", dl->name);  in main()
148 	for (; argc > 0; argc--, argv++) {  in main()
155 		if (append_var(common, size, *argv, cp) == -1)  in main()
160 		res = write(fd, buf + i, sizeof(buf) - i);  in main()
161 		if (res == -1 && errno != EINTR)  in main()
170 	if (close(fd) == -1)  in main()
180 	fprintf(stderr, "usage: nvram [-p] | [-d name ...] [name=value ...]\n");  in usage()
196 			memmove(buf, buf + i, len - i);  in remove_var()
197 			memset(buf + len - i, '\0', i);  in remove_var()
201 		len -= i;  in remove_var()
216 		len -= i;  in append_var()
221 		return -1;  in append_var()