USA. */
#ifdef HAVE_CONFIG_H
-#include <config.h>
+# include <config.h>
#endif
#include <errno.h>
#if _LIBC || HAVE_STDLIB_H
-#include <stdlib.h>
+# include <stdlib.h>
#endif
#if _LIBC || HAVE_STRING_H
-#include <string.h>
+# include <string.h>
#endif
#if _LIBC || HAVE_UNISTD_H
-#include <unistd.h>
+# include <unistd.h>
#endif
#ifndef HAVE_GNU_LD
-#define __environ environ
+# define __environ environ
#endif
int