source: npl/mediabox/lcdproc_edwin/src/old/cfg_test.c

/*********************************************
** cfg.c example
** gareth@omnipotent.net 1/June/1998
**
** This code will create cfg_testfile.cfg if
** it doesn't already exist and set some 
** values within it.  Simple really.
*/ 

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

#include "cfg.h"


#define TESTFILE "cfg_testfile.cfg"

int main() {
        cfg *cfgfile;

        /* First create our object */
        if ((cfgfile=cfg_new())==NULL) {
                printf("Error creating config object\n");
                exit(255);
        }

        /* Then find a config file to open */
        if (cfgfile->openfile(cfgfile,TESTFILE,CFG_READWRITE)!=0) {
                printf("Error reading file: %s\n",cfgfile->lasterror);
                cfgfile->free(cfgfile);
        }

        /* Save to disk on every update */
        cfgfile->autoflush(cfgfile,1); 

        /* print out the current settings - Will return NULL if */
        /* they don't currently exist (eg. new file) */
        printf("'A test string' is set to '%s'\n", 
                cfgfile->getstring(cfgfile,"A test string"));
        printf("'A test integer' is set to %d\n\n",
                cfgfile->getint(cfgfile,"A test integer"));

        /* set to some new values */
        cfgfile->setstring(cfgfile,"A test string","Marvin the paranoid android");
        cfgfile->setint(cfgfile,"A test integer",42);

        /* print out the new settings */
        printf("'A test string' is now set to '%s'\n", 
                cfgfile->getstring(cfgfile,"A test string"));
        printf("'A test integer' is now set to %d\n\n",
                cfgfile->getint(cfgfile,"A test integer"));


        /* set the values to something else with autoflush off */
        cfgfile->autoflush(cfgfile,0);
        cfgfile->setstring(cfgfile,"A test string","Life, don't talk to me about life");
        cfgfile->setint(cfgfile,"A test integer",417362);

        /* print out the new settings */
        printf("'A test string' is finally set to '%s'\n", 
                cfgfile->getstring(cfgfile,"A test string"));
        printf("'A test integer' is finally set to %d\n\n",
                cfgfile->getint(cfgfile,"A test integer"));

        /* flush the last set of data to disk as autoflush is off */
        cfgfile->flush(cfgfile);


        /* cleanup */

        cfgfile->free(cfgfile);

        return(0);
}