#include "getprogname.h"
#include <string.h>

static const char* _progname = NULL;

const char* getprogname(void) {
    return _progname;
}

void setprogname(const char* progname) {
    const char* last_backslash;

    last_backslash = strrchr(progname, '/');
    if (last_backslash) {
        _progname = last_backslash + 1;
    }
    else {
        _progname = progname;
    }
}