proj: Implement ftruncate

proj/test1/Makefile

@@ -27,7 +27,8 @@ main: bin/main.o
 main_intercept: bin/main.o src/intercept.c
 	$(CC) -o $@ $^ $(CFLAGS) -lc -Wl,--wrap=malloc,--wrap=free,--wrap=calloc,--wrap=realloc,--wrap=reallocarray,--wrap=getopt,--wrap=exit,--wrap=close,--wrap=sigaction,\
 --wrap=sem_init,--wrap=sem_open,--wrap=sem_post,--wrap=sem_wait,--wrap=sem_trywait,--wrap=sem_timedwait,--wrap=sem_getvalue,--wrap=sem_close,--wrap=sem_unlink,--wrap=sem_destroy,\
---wrap=shm_open,--wrap=shm_unlink,--wrap=mmap,--wrap=munmap
+--wrap=shm_open,--wrap=shm_unlink,--wrap=mmap,--wrap=munmap,\
+--wrap=ftruncate
 
 clean:
 	rm -rf main main_wrapped bin/* *.so *.ko *.o