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/*
* Copyright (C) 2025 Johnny Richard <johnny@johnnyrichard.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include "stack.h"
void stack_push(stack_t *stack, int value)
{
if (stack->size >= stack->capacity) {
perror("stack overflow");
exit(EXIT_FAILURE);
}
stack->data[stack->size++] = value;
}
int stack_pop(stack_t *stack)
{
if (stack->size <= 0) {
perror("stack_pop: Stack already empty");
exit(EXIT_FAILURE);
}
return stack->data[--stack->size];
}
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