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#include <stdio.h>
#include <confuse.h>
int validate_unsigned_int(cfg_t *cfg, cfg_opt_t *opt)
{
int value = cfg_opt_getnint(opt, cfg_opt_size(opt) - 1);
if(value < 0)
{
cfg_error(cfg, "integer option '%s' must be positive in section '%s'",
opt->name, cfg->name);
return -1;
}
return 0;
}
int main(void)
{
cfg_opt_t greet_opts[] =
{
CFG_STR_LIST("targets", "{World}", CFGF_NONE),
CFG_INT("repeat", 1, CFGF_NONE),
CFG_END()
};
cfg_opt_t opts[] =
{
CFG_SEC("greeting", greet_opts, CFGF_TITLE | CFGF_MULTI),
CFG_END()
};
cfg_t *cfg, *cfg_greet;
int repeat;
int i, j;
cfg = cfg_init(opts, CFGF_NONE);
cfg_set_validate_func(cfg, "greeting|repeat", validate_unsigned_int);
if(cfg_parse(cfg, "hello.conf") == CFG_PARSE_ERROR)
return 1;
for(j = 0; j < cfg_size(cfg, "greeting"); j++)
{
cfg_greet = cfg_getnsec(cfg, "greeting", j);
repeat = cfg_getint(cfg_greet, "repeat");
while(repeat--)
{
printf("%s", cfg_title(cfg_greet));
for(i = 0; i < cfg_size(cfg_greet, "targets"); i++)
printf(", %s", cfg_getnstr(cfg_greet, "targets", i));
printf("!\n");
}
}
cfg_free(cfg);
return 0;
}
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