36     FILE* file = NULL;  in readBytes()  local
37     file = fopen(filePath.string(), "r");  in readBytes()
40     if (NULL != file) {  in readBytes()
41         int fd = fileno(file);  in readBytes()
52         fclose(file);  in readBytes()
58     FILE* file = NULL;  in readBytes()  local
59     file = fopen(filePath.string(), "r");  in readBytes()
62     if (NULL != file) {  in readBytes()
63         int fd = fileno(file);  in readBytes()
73         fclose(file);  in readBytes()
79     FILE* file = NULL;  in writeToFile()  local
80     file = fopen(filePath.string(), "w+");  in writeToFile()
82     if (NULL != file) {  in writeToFile()
83         int fd = fileno(file);  in writeToFile()
91         fclose(file);  in writeToFile()
96     FILE* file = NULL;  in appendToFile()  local
97     file = fopen(filePath.string(), "a+");  in appendToFile()
99     if (NULL != file) {  in appendToFile()
100         int fd = fileno(file);  in appendToFile()
106         fclose(file);  in appendToFile()