execution.c

#include "shell.h"
/**
 * exec_args - Uses execve and fork to create processes to execute commands
 * @tokens_made: double pointer to commands/tokens
 * Return: 0 if sucessful or bring out an error message for failure
 */
int exec_args(char **tokens_made)
{
	int condition, cmd_count;
	char *cmd;
	const char *errcmd, *name, *errmsg;
	pid_t ourchild;

	if (tokens_made[0] == NULL)
		return (1);

	blt_matcher(tokens_made); /* handle built_ins if presented */
	cmd = commandExists(tokens_made[0]);
	name = "./hsh", cmd_count = 1, errmsg = "not found";
	errcmd = tokens_made[0];
	if (cmd == NULL)
	{
		free(cmd);
		status = 127;
		print_error(name, cmd_count, errcmd, errmsg);
		return (-1);
	}
	ourchild = fork();
	if (ourchild == -1)
	{perror("child process failed to be created");
		return (1);
	}
	if (!ourchild)
	{
		if (execve(cmd, tokens_made, environ) == -1)
		{perror(cmd);
			exit(1);
		}
	}
	else
	{
		waitpid(ourchild, &condition, 0);
		if (WIFEXITED(condition))
			status = WEXITSTATUS(condition);
	}

	free(cmd);
	return (1);
}