GetToken Array

GetToken.c

char **GetTokens(char *tokens, const char *delim)
{
    char *index = NULL;
    char **cmdArgs = NULL;
    int argCount = 0;

    index = strtok(tokens, delim);
    while(index)
    {
        cmdArgs = (char**)realloc(cmdArgs, sizeof(char*) * (argCount + 1));
        cmdArgs[argCount] = strdup(index);
        argCount++;
        index = strtok(NULL, delim);
    }
    
  	// Add the ending NULL so we can detect end of cmdArgs
    if(argCount > 0)
    {
        cmdArgs = (char**)realloc(cmdArgs, sizeof(char*) * (argCount + 1));
        cmdArgs[argCount] = NULL;
    }
    return cmdArgs;
}

void PurgeTokens(char **tokens)
{
    char **temp = tokens;

    while(*temp)
        free(*temp++);

    free(tokens);
}