Most of the systems have it included due to namespace pollution, but
relying on this is a bad idea. Explicit include is required for at least
Debian GNU/Hurd.
#include <grp.h>
#include <dirent.h>
#include <glob.h>
+#include <time.h>
#include <sys/param.h> /* ALIGN() */
#include <sys/mount.h> /* statfs() */
#include <grp.h>
#include <dirent.h>
#include <glob.h>
+#include <time.h>
#if (NGX_HAVE_SYS_PARAM_H)
#include <sys/param.h> /* statfs() */
#endif
#include <grp.h>
#include <dirent.h>
#include <glob.h>
+#include <time.h>
#include <sys/statvfs.h> /* statvfs() */
#include <sys/filio.h> /* FIONBIO */