shell_functions.c

#include "shell.h"

/**
 * main - runs the shell function
 * @argc: argument count
 * @argv: array of argument values
 * Return: 0 Always Success
 */

int main(int argc, char **argv)
{
	char *RD_line = NULL, *parsed, *path;
	size_t memo_size = 0;
	ssize_t get_line;
	pid_t child_pid;
	int i = 0, status;
	char **storage;
	(void)argc, (void)argv;

	do {
		if (isatty(STDIN_FILENO))
			write(STDOUT_FILENO, "cisfun$ ", 9);
		get_line = getline(&RD_line, &memo_size, stdin);
		if (get_line == -1)
			exit(0);
		parsed = strtok(RD_line, "\n");
		storage = malloc(sizeof(char *) * 1024);
		for (i = 0; parsed != NULL; i++)
		{
			storage[i] = parsed;
			parsed = strtok(NULL, "\n"); }
		storage[i] = NULL;
		path = get_path(storage[0]);
		child_pid = fork();
		if (child_pid == -1)
		{
			perror("Failed to create child");
			exit(50); }
		else if (child_pid == 0)
		{
			if (execve(path, storage, NULL) == -1)
			{
				perror("Failed to execute");
				exit(100); }
		}
		wait(&status);
	} while (1);
	free(path);
	free(RD_line);
	return (0);
}