k9core/src/dirname.c

#include <libgen.h>
#include <stdio.h>

int
main(int argc, char* argv[])
{
	char* dir = dirname(argv[1]);
	if (dir == NULL) {
		fprintf(stderr, "%s", argv[0]);
		return 1;
	}
	printf("%s/\n", dir); /* Trailing slash because POSIX */
	return 0;
}