pathname = /path/to/you/file/filename.txt
const char * filename;
if ((filename = strrchr (pathname, '/')) == NULL) {
filename = pathname;
} else {
filename++;
}
filename = filename.txt
pathname = /path/to/you/file/filename.txt
const char * filename;
if ((filename = strrchr (pathname, '/')) == NULL) {
filename = pathname;
} else {
filename++;
}
filename = filename.txt