Env funct

exec_env.c

@@ -0,0 +1,29 @@
+#include "main.h"
+
+/**
+ * exec_env - function to execute environment variables
+*/
+
+void exec_env() {
+	char *command[] = {"sh", "-c", "env", NULL};
+	char **env = environ;
+
+	/* Create a child process */
+	pid_t pid = fork();
+
+	if (pid == 0) {
+		/* This is the child process */
+		execve("/bin/sh", command, env);
+		/* execve only returns if an error occurs */
+		perror("execve");
+		exit(EXIT_FAILURE);
+	} else if (pid < 0) {
+		/* Fork failed */
+		perror("fork");
+		exit(EXIT_FAILURE);
+	} else {
+		/* This is the parent process */
+		/* Wait for the child to complete */
+		waitpid(pid, NULL, 0);
+	}
+}

main.c

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+#include "main.h"
+
+/**
+ * main - function to execute environment variables
+ * @argc: number of arguments
+ * @argv: Array of strings containing command-line arguments.
+ * @environ: Array of strings representing the environment variables.
+ * Return: 0 on success
+*/
+
+int main(int argc, char **argv, char **environ) {
+	char **env = environ;
+
+	if (argc > 1 && strcmp(argv[1], "invoke_env") == 0) {
+		/* Print environment variables */
+		while (*env != NULL) {
+			printf("%s\n", *env);
+			env++;
+		}
+	} else {
+		exec_env();
+	}
+
+	return (0);
+}

main.h

@@ -0,0 +1,15 @@
+#ifndef MAIN_H
+#define MAIN_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <string.h>
+
+extern char **environ;
+
+void exec_env();
+
+#endif