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