33 	void *buffer = NULL;  in read_file()  local
46 	buffer = malloc(size);  in read_file()
47 	if (!buffer)  in read_file()
51 	ret = read(fd, buffer, size);  in read_file()
60 	return buffer;  in read_file()
62 char *truncate_sysfs_path(char *path, int num_elements_to_remove, char *buffer, int buffer_size)  in truncate_sysfs_path()  argument
66     strncpy(buffer, path, buffer_size);  in truncate_sysfs_path()
69         char *p = &buffer[strlen(buffer)-1];  in truncate_sysfs_path()
71         for (p = &buffer[strlen(buffer) -1]; *p != '/'; p--);  in truncate_sysfs_path()
75     return buffer;  in truncate_sysfs_path()
78 char *read_sysfs_var(char *buffer, size_t maxlen, char *devpath, char *var)  in read_sysfs_var()  argument
87     strncpy(buffer, p, maxlen);  in read_sysfs_var()
89     return buffer;  in read_sysfs_var()