use unistd

This commit is contained in:
Vítor Santos Costa 2015-06-19 00:41:29 +01:00
parent 86b11f5536
commit c0bb14416b

View File

@ -289,6 +289,9 @@ static char SccsId[] = "%W% %G%";
#ifdef TABLING
#include "tab.macros.h"
#endif /* TABLING */
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <stdio.h>
#if HAVE_STRING_H
#include <string.h>