src/usr.bin/less/filename.c - diff

Return to filename.c CVS log

Up to [local] / src / usr.bin / less

version 1.27, 2019/02/26 11:01:54

version 1.28, 2019/05/07 14:26:38

Line 334

int

bin_file(int f)

{

int n;

int bin_count = 0;

char data[256];

char *p;

ssize_t i, n;

char *pend;

wchar_t ch;

int bin_count, len;

if (!seekable(f))

return (0);

if (lseek(f, (off_t)0, SEEK_SET) == (off_t)-1)

return (0);

n = read(f, data, sizeof (data));

pend = &data[n];

bin_count = 0;

for (p = data; p < pend; ) {

for (i = 0; i < n; i += len) {

LWCHAR c = step_char(&p, +1, pend);

len = mbtowc(&ch, data + i, n - i);

if (ctldisp == OPT_ONPLUS && c == ESC) {

if (len <= 0) {

do {

bin_count++;

c = step_char(&p, +1, pend);

len = 1;

} while (p < pend && is_ansi_middle(c));

} else if (iswprint(ch) == 0 && iswspace(ch) == 0 &&

} else if (binary_char(c))

data[i] != '\b' &&

(ctldisp != OPT_ONPLUS || data[i] != ESC))

bin_count++;

}