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 | #include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <limits.h>
#include <errno.h>
#include <sys/stat.h>
#include "libc.h"
char *__randname(char *);
char *mkdtemp(char *template)
{
	size_t l = strlen(template);
	int retries = 100;
	if (l<6 || memcmp(template+l-6, "XXXXXX", 6)) {
		errno = EINVAL;
		return 0;
	}
	do {
		__randname(template+l-6);
		if (!mkdir(template, 0700)) return template;
	} while (--retries && errno == EEXIST);
	memcpy(template+l-6, "XXXXXX", 6);
	return 0;
}
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