37     FILE *fp = fopen(fileName, "r");  in LoadPersistParam_()  local
38     PARAM_WARNING_CHECK(fp != NULL, return, "No valid persist parameter file %s", fileName);  in LoadPersistParam_()
41     while (fgets(buffer, buffSize, fp) != NULL) {  in LoadPersistParam_()
47     (void)fclose(fp);  in LoadPersistParam_()
71     FILE *fp = fopen(path, "a+");  in SavePersistParam()  local
73     if (fp != NULL) {  in SavePersistParam()
74         ret = fprintf(fp, "%s=%s\n", name, value);  in SavePersistParam()
75         (void)fclose(fp);  in SavePersistParam()
89     FILE *fp = fopen(path, "w");  in BatchSavePersistParamBegin()  local
90     if (fp == NULL) {  in BatchSavePersistParamBegin()
95     *handle = (PERSIST_SAVE_HANDLE)fp;  in BatchSavePersistParamBegin()
101     FILE *fp = (FILE *)handle;  in BatchSavePersistParam()  local
102     int ret = fprintf(fp, "%s=%s\n", name, value);  in BatchSavePersistParam()
110     FILE *fp = (FILE *)handle;  in BatchSavePersistParamEnd()  local
111     (void)fflush(fp);  in BatchSavePersistParamEnd()
112     (void)fsync(fileno(fp));  in BatchSavePersistParamEnd()
113     (void)fclose(fp);  in BatchSavePersistParamEnd()