Lines Matching refs:NULL
25 fp_ = NULL;
26 buffer_ = NULL;
33 if (NULL != fp_)
36 if (NULL != buffer_)
42 if (filename == NULL)
52 if (NULL != buffer_)
55 if (NULL == buffer_)
58 if ((fp_ = fopen(filename, "rb")) == NULL)
65 fp_ = NULL;
73 if (NULL == fp_ || NULL == read_buf || 0 == max_len)
74 return NULL;
85 return NULL;
118 return NULL;
122 if (NULL != fp_)
124 fp_ = NULL;
126 if (NULL != buffer_)
128 buffer_ = NULL;
