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int read ( int  desc,
void *  buf,
size_t  count 
)

Reads count bytes from the resource designated by desc into the buffer pointed to by buf.

Parameters:
desc The file descriptor to be read from
buf Where the read data is to be written
count The number of bytes to be read
Returns:
On success, read returns the number of bytes read. On failure, returns -1 and sets errno appropriately.

Definition at line 18 of file read.c.

References read().

Referenced by evdns_resolv_conf_parse(), read(), and u_file_read().

                                            {
  int retval = NACL_SYSCALL(read)(desc, buf, count);
  if (retval < 0) {
    errno = -retval;
    return -1;
  }
  return retval;
}


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