split.c

#include <sys/wait.h>
#include <unistd.h>
#include <sys/types.h>
#include <pwd.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <signal.h>
#include "helper.h"
#include "builtin.h"

char ** main_delim_split(char * line)
{
	int bufsize = LSH_TOK_BUFSIZE, position = 0;
	char ** tokens = malloc(bufsize * sizeof(char * ));
	char * token;

	if (!tokens) 
	{
		fprintf(stderr, "main: allocation error\n");
		exit(EXIT_FAILURE);
	}

	token = strtok(line, LSH_TOK_DELIM);
	while (token != NULL) {
		tokens[position] = token;
		position++;

		if (position >= bufsize) {
			bufsize += LSH_TOK_BUFSIZE;
			tokens = realloc(tokens, bufsize * sizeof(char*));
			if (!tokens) {
				fprintf(stderr, "main: allocation error\n");
				exit(EXIT_FAILURE);
			}
		}

		token = strtok(NULL, LSH_TOK_DELIM);
	}
	tokens[position] = NULL;
	return tokens;
}