wait_all.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   wait_all.c                                         :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: tgrekov <tgrekov@student.hive.fi>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/05/02 08:09:05 by tgrekov           #+#    #+#             */
/*   Updated: 2024/05/02 10:50:17 by tgrekov          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include <sys/wait.h>
 
int wait_all(int *pids, int n, int override)
{
    int i;
    int status;
 
    i = 0;
    while (i < n)
    {
        waitpid(pids[i], &status, 0);
        if (WIFEXITED(status))
            status = WEXITSTATUS(status);
        else
            status = 1;
        i++;
    }
    if (override)
        return (override);
    return (status);
}