all: ls3 clean: rm ls3 mode_to_letters.o gid_to_name.o uid_to_name.o show_file_info.o ls3.o ls3: ls3.c mode_to_letters.o gid_to_name.o uid_to_name.o show_file_info.o ls3.o gcc -g -o ls3 *.o mode_to_letters.o: mode_to_letters.c gcc -g -c mode_to_letters.c gid_to_name.o: gid_to_name.c gcc -g -c gid_to_name.c uid_to_name.o: uid_to_name.c gcc -g -c uid_to_name.c show_file_info.o: show_file_info.c gcc -g -c show_file_info.c