prepare (1/3): 
finished

make (2/3): 
gcc -c -Wall -Werror -fPIC txt_sort.c plugin.h plugin.c lab5_dlist.c lab5_dlist.h
gcc -shared -o dl_txt.so txt_sort.o plugin.o lab5_dlist.o
gcc -c -Wall -Werror -fPIC csv_sort.c plugin.h plugin.c lab5_dlist.c lab5_dlist.h
gcc -shared -o dl_csv.so csv_sort.o plugin.o lab5_dlist.o
gcc -g -o l6 main.c -ldl plugin.h plugin.c
finished

clean (3/3): 
finished

all tasks finished, build successfully