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#include <stdio.h>
 
typedef struct node{
	int val;
	struct node * next;
}
 
void lst_print(node * lst){
	node * current = lst;
	while(current != NULL){
		prntf("%d\n", current->val);
		current = current->next;
	}
}
 
int main(void) {
 
	node * list = malloc(sizeof(node));
 
	node->val = 0;
	node->next = malloc(sizeof(node));
 
	node->next->val = 1;
	node->next->next = malloc(sizeof(node));
 
	node->next->next->val = 2;
	node->next->next->next = NULL;
 
	lst_print(list);
 
	return 0;
}

prog.c:8:1: error: expected ‘;’, identifier or ‘(’ before ‘void’
 void lst_print(node * lst){
 ^~~~
prog.c:8:16: error: unknown type name ‘node’
 void lst_print(node * lst){
                ^~~~
prog.c: In function ‘main’:
prog.c:18:2: error: unknown type name ‘node’
  node * list = malloc(sizeof(node));
  ^~~~
prog.c:18:2: note: use ‘struct’ keyword to refer to the type
prog.c:18:16: warning: implicit declaration of function ‘malloc’ [-Wimplicit-function-declaration]
  node * list = malloc(sizeof(node));
                ^~~~~~
prog.c:18:16: warning: incompatible implicit declaration of built-in function ‘malloc’
prog.c:18:16: note: include ‘<stdlib.h>’ or provide a declaration of ‘malloc’
prog.c:18:30: error: ‘node’ undeclared (first use in this function)
  node * list = malloc(sizeof(node));
                              ^~~~
prog.c:18:30: note: each undeclared identifier is reported only once for each function it appears in
prog.c:29:2: warning: implicit declaration of function ‘lst_print’ [-Wimplicit-function-declaration]
  lst_print(list);
  ^~~~~~~~~

Standard output is empty