Lines Matching refs:buf
45 char *check_zero(unsigned char *buf, int size)
49 p = buf;
52 if (*buf != 0) {
54 "non zero buffer at buf[%d] => 0x%02x,%02x,%02x,%02x\n",
55 buf - p, (unsigned int)buf[0],
56 size > 1 ? (unsigned int)buf[1] : 0,
57 size > 2 ? (unsigned int)buf[2] : 0,
58 size > 3 ? (unsigned int)buf[3] : 0);
59 fprintf(stderr, "buf %p, p %p\n", buf, p);
60 return buf;
62 buf++;
73 char buf[4096];
84 r = read(fd, buf, 4096);
86 if ((bufoff = check_zero(buf, r))) {
