src/usr.bin/xinstall/xinstall.c - diff

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version 1.37, 2003/11/21 20:53:42

version 1.38, 2003/11/22 13:40:28

Line 433

volatile size_t siz;

if ((p = mmap(NULL, (size_t)size, PROT_READ, MAP_PRIVATE,

from_fd, (off_t)0)) == MAP_FAILED ||

from_fd, (off_t)0)) == MAP_FAILED) {

madvise(p, size, MADV_SEQUENTIAL)) {

serrno = errno;

(void)unlink(to_name);

errx(EX_OSERR, "%s: %s", from_name, strerror(serrno));

Line 510

Line 509

remainder -= length;

if ((p1 = mmap(NULL, length, PROT_READ, MAP_PRIVATE,

from_fd, from_off)) == MAP_FAILED ||

from_fd, from_off)) == MAP_FAILED)

madvise(p1, length, MADV_SEQUENTIAL))

err(EX_OSERR, "%s", from_name);

if ((p2 = mmap(NULL, length, PROT_READ, MAP_PRIVATE,

to_fd, to_off)) == MAP_FAILED ||

to_fd, to_off)) == MAP_FAILED)

madvise(p2, length, MADV_SEQUENTIAL))

err(EX_OSERR, "%s", to_name);

dfound = memcmp(p1, p2, length);