version 1.21, 1999/05/29 20:17:35 |
version 1.22, 1999/08/04 18:24:09 |
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length = MIN(remainder, 8 * 1048576); |
length = MIN(remainder, 8 * 1048576); |
remainder -= length; |
remainder -= length; |
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if ((p1 = mmap(NULL, length, PROT_READ, 0, from_fd, from_off)) |
if ((p1 = mmap(NULL, length, PROT_READ, MAP_PRIVATE, |
== MAP_FAILED) |
from_fd, from_off)) == MAP_FAILED) |
err(EX_OSERR, "%s", from_name); |
err(EX_OSERR, "%s", from_name); |
if ((p2 = mmap(NULL, length, PROT_READ, 0, to_fd, to_off)) |
if ((p2 = mmap(NULL, length, PROT_READ, MAP_PRIVATE, |
== MAP_FAILED) |
to_fd, to_off)) == MAP_FAILED) |
err(EX_OSERR, "%s", to_name); |
err(EX_OSERR, "%s", to_name); |
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dfound = memcmp(p1, p2, length); |
dfound = memcmp(p1, p2, length); |