#include <libcommon/clopt.h>

int main(int argc, char **argv)
{
    if(CL_argindex(argc, argv, "-arg")) {
        const char *p = CL_getparam(argc, argv, "-arg");
        if(p) {
            printf("-arg is '%s'\n", p);
        }
    }
    return 0;
}

#include <libcommon/clopt.h>

int main(int argc, char **argv)
{
    if(CL_argindex(argc, argv, "-arg")) {
        const char *p = CL_getparam(argc, argv, "-arg");
        if(p) {
            printf("-arg is '%s'\n", p);
        }
    }
    return 0;
}

#include <libcommon/clopt.h>

int main(int argc, char **argv)
{
    if(int idx = CL_argindex(argc, argv, "-arg"))
    {
        const char *p = argv[idx];
        if(p) printf("-arg is '%s'\n", p);
    }
    return 0;
}