#include <proto/exec.h>
#include <unistd.h>
#include <fcntl.h>

char *mktemp(char *buf) {
	long pid = (long) FindTask(0L);
	char *c = buf;

	while (*c++) {
	}
	--c;

	while (*--c == 'X') {
		*c = pid % 10 + '0';
		pid /= 10;
	}

	if (++c, *c) {
		for (*c = 'A'; *c <= 'Z'; (*c)++) {
			if (access(buf, 0)) {
				return buf;
			}
		}
		*c = 0;
	}

	return buf;
}

char *mkdtemp(char *buf) {
	return mktemp(buf);
}

int mkstemp(char *template) {
	char *buf = mktemp(template);
	return open(buf, O_CREAT | O_TRUNC | O_EXCL);
}