deprecated.c

/* Example of how to deprecate and drop options by Sebastian Geiger */
#include "confuse.h"
#include <string.h>
 
int main(void)
{
    int repeat;
    size_t i;
    cfg_opt_t opts[] = {
        CFG_STR_LIST("targets", "{World}", CFGF_DEPRECATED),
        CFG_INT("repeat", 1, CFGF_DEPRECATED),
        CFG_INT("foobar", 1, CFGF_DEPRECATED | CFGF_DROP),
        CFG_END()
    };
    cfg_t *cfg;
 
    cfg = cfg_init(opts, CFGF_NONE);
    if (cfg_parse(cfg, "deprecated.conf") == CFG_PARSE_ERROR)
        return 1;
 
    repeat = cfg_getint(cfg, "repeat");
    while (repeat--) {
        printf("Hello");
        for (i = 0; i < cfg_size(cfg, "targets"); i++)
            printf(", %s", cfg_getnstr(cfg, "targets", i));
        printf("!\n");
    }
 
    cfg_print_indent(cfg, stdout, 4);
    cfg_free(cfg);
 
    return 0;
}