43 	FILE *fd;  in sysfs_set_ulong()  local
49 	fd = fopen(filepath, "w");  in sysfs_set_ulong()
50 	if (!fd) {  in sysfs_set_ulong()
54 	ret = fprintf(fd, "%lu", val);  in sysfs_set_ulong()
55 	fclose(fd);  in sysfs_set_ulong()
67 	FILE *fd;  in sysfs_get_ulong()  local
73 	fd = fopen(filepath, "r");  in sysfs_get_ulong()
74 	if (!fd) {  in sysfs_get_ulong()
78 	ret = fscanf(fd, "%lu", p_ulong);  in sysfs_get_ulong()
79 	fclose(fd);  in sysfs_get_ulong()
86 	FILE *fd;  in sysfs_get_string()  local
92 	fd = fopen(filepath, "r");  in sysfs_get_string()
93 	if (!fd) {  in sysfs_get_string()
97 	ret = fscanf(fd, "%256s", str);  in sysfs_get_string()
98 	fclose(fd);  in sysfs_get_string()