Try
Code:all: main test_segment test_segment: test_segment.c segment.c gcc -Wall -o test_segment test_segment.c segment.c main : main.c segment.c gcc -Wall -o main main.c segment.c
Try
Code:all: main test_segment test_segment: test_segment.c segment.c gcc -Wall -o test_segment test_segment.c segment.c main : main.c segment.c gcc -Wall -o main main.c segment.c
If you dance barefoot on the broken glass of undefined behaviour, you've got to expect the occasional cut.
If at first you don't succeed, try writing your phone number on the exam paper.