CS2023 Assignment 4: stack2.c Source File

00001 bool is_full(void){
00002   return top == STACK_SIZE;
00003 }
00004 void push(int i){
00005   if (is_full())
00006     stack_overflow();
00007   else
00008     contents[top++] = i;
00009 }
00010 int pop(void){
00011   if (is_empty())
00012     stack_underflow();
00013   else
00014     return contents[--top];
00015 }