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Made to work if BYTES_REVERSED and/or WORDS_REVERSED are not defined

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This commit is contained in:
ceriel
1991-01-18 09:54:56 +00:00
parent 36e47ad79b
commit 8322e2d5d3
4 changed files with 49 additions and 64 deletions
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49
modules/src/object/rd_arhdr.c
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@@ -10,39 +10,26 @@ 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;
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 != AR_TOTAL) {
rd_fatal();
}
i = 14;
while (i--) {
*p++ = *c++;
}
arhdr->ar_date = ((long) get2(c)) << 16; c += 2;
arhdr->ar_date |= ((long) get2(c)) & 0xffff; c += 2;
arhdr->ar_uid = *c++;
arhdr->ar_gid = *c++;
arhdr->ar_mode = get2(c); c += 2;
arhdr->ar_size = (long) get2(c) << 16; c += 2;
arhdr->ar_size |= (long) get2(c) & 0xffff;
i = read(fd, c, AR_TOTAL);
if (i == 0) return 0;
if (i != AR_TOTAL) {
rd_fatal();
}
#if WORDS_REVERSED && !BYTES_REVERSED
else {
register int i;
i = read(fd, (char *) arhdr, AR_TOTAL);
if (i == 0) return 0;
if (i != AR_TOTAL) rd_fatal();
i = 14;
while (i--) {
*p++ = *c++;
}
#endif
arhdr->ar_date = ((long) get2(c)) << 16; c += 2;
arhdr->ar_date |= ((long) get2(c)) & 0xffff; c += 2;
arhdr->ar_uid = *c++;
arhdr->ar_gid = *c++;
arhdr->ar_mode = get2(c); c += 2;
arhdr->ar_size = (long) get2(c) << 16; c += 2;
arhdr->ar_size |= (long) get2(c) & 0xffff;
return 1;
}