utils.c

#include "shell.h"
/**
* tokeniser - tokenizes a string
* @buff: string to tokenize
* @pattern: delimiter string
* Return: array of tokens
*/
char **tokeniser(char **buff, char *pattern)
{
	int i;
	char *tok;
	char **_argv;
	int cTok;

	cTok = _tokount(*buff, pattern);

	tok = strtok(*buff, pattern);
	if (tok == NULL)
		perror("no command passed: "), exit(0);

	_argv = malloc(sizeof(char *) * (cTok + 1));
	if (_argv == NULL)
		perror("Error in Allocation: "), exit(2);

	i = 1, _argv[0] = tok;
	while (tok != NULL)
	{
		tok = strtok(NULL, pattern);
	if (tok != NULL)
		_argv[i] = tok, i++;
	}
	_argv[i] = NULL;
	return (_argv);
}
/**
* exec_process - run program with arguments
* @program: program string
* @e_args: program arguments
* Returns: void
*/
void exec_process(char *program, char **e_args)
{
	pid_t cPid;

	cPid = fork();
	if (cPid == -1)
		perror("twas the night before xmas and fork faild"), exit(EXIT_FAILURE);
    /*if child process*/
	if (cPid == 0)
	if (execve(program, e_args, NULL) == -1)
	perror("Error in running program:"), exit(EXIT_FAILURE);
}