src/usr.bin/vim/memfile.c - diff

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Diff for /src/usr.bin/vim/Attic/memfile.c between version 1.1 and 1.2

version 1.1, 1996/09/07 21:40:26

version 1.2, 1996/09/21 06:23:07

Line 130

{

MEMFILE *mfp;

int i;

long size;

off_t size;

#ifdef UNIX

struct STATFS stf;

#endif

Line 346

mf_ins_used(mfp, hp);

mf_ins_hash(mfp, hp);

* Init the data to all zero, to avoid reading uninitialized data.

* This also avoids that the passwd file ends up in the swap file!

(void)vim_memset((char *)(hp->bh_data), 0, (size_t)mfp->mf_page_size);

return hp;

}

Line 847

Line 853

MEMFILE *mfp;

BHDR *hp;

{

long_u offset;

off_t offset;

unsigned page_size;

unsigned size;

Line 857

Line 863

page_size = mfp->mf_page_size;

offset = page_size * hp->bh_bnum;

size = page_size * hp->bh_page_count;

if ((long_u)lseek(mfp->mf_fd, offset, SEEK_SET) != offset)

if (lseek(mfp->mf_fd, offset, SEEK_SET) != offset)

{

EMSG("Seek error in swap file read");

return FAIL;

Line 880

Line 886

MEMFILE *mfp;

BHDR *hp;

{

long_u offset; /* offset in the file */

off_t offset; /* offset in the file */

blocknr_t nr; /* block nr which is being written */

BHDR *hp2;

unsigned page_size; /* number of bytes in a page */

Line 914

Line 920

hp2 = hp;

offset = page_size * nr;

if ((long_u)lseek(mfp->mf_fd, offset, SEEK_SET) != offset)

if (lseek(mfp->mf_fd, offset, SEEK_SET) != offset)

{

EMSG("Seek error in swap file write");

return FAIL;