src/usr.bin/telnet/ring.c - diff

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version 1.8, 2014/07/20 08:12:46

version 1.9, 2014/07/20 09:59:42

Line 45

/* Internal macros */

#if !defined(MIN)

#define MIN(a,b) (((a)<(b))? (a):(b))

#endif /* !defined(MIN) */

#define ring_subtract(d,a,b) (((a)-(b) >= 0)? \

(a)-(b): (((a)-(b))+(d)->size))

Line 262

Line 257

int i;

while (count) {

i = MIN(count, ring_empty_consecutive(ring));

i = ring_empty_consecutive(ring);

memmove(ring->supply, buffer, i);

if (i > count)

i = count;

memcpy(ring->supply, buffer, i);

ring_supplied(ring, i);

count -= i;

buffer += i;