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- /* $Header$ */
- /*
- * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
- * See the copyright notice in the ACK home directory, in the file "Copyright".
- */
- #include <arch.h>
- #include "object.h"
- int
- rd_arhdr(fd, arhdr)
- register struct ar_hdr *arhdr;
- {
- #if WORDS_REVERSED && ! BYTES_REVERSED
- if (sizeof (struct ar_hdr) != AR_TOTAL)
- #endif
- {
- char buf[AR_TOTAL];
- register char *c = buf;
- register char *p = arhdr->ar_name;
- register int i;
- i = read(fd, c, AR_TOTAL);
- if (i == 0) return 0;
- if (i < 0 || i != AR_TOTAL) {
- rd_fatal();
- }
- i = 14;
- while (i--) {
- *p++ = *c++;
- }
- arhdr->ar_date = get2(c) << 16; c += 2;
- arhdr->ar_date |= get2(c) & 0xffff; c += 2;
- arhdr->ar_uid = *c++;
- arhdr->ar_gid = *c++;
- arhdr->ar_mode = get2(c); c += 2;
- arhdr->ar_size = get2(c) << 16; c += 2;
- arhdr->ar_size |= get2(c) & 0xffff;
- }
- #if WORDS_REVERSED && !BYTES_REVERSED
- else {
- register int i;
- i = read(fd, (char *) arhdr, AR_TOTAL);
- if (i == 0) return 0;
- if (i < 0 || i != AR_TOTAL) rd_fatal();
- }
- #endif
- return 1;
- }
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