/* Written by David MacKenzie <djm@gnu.ai.mit.edu>. */
\f
+#ifdef HAVE_CONFIG_H
+#if defined (CONFIG_BROKETS)
+/* We use <config.h> instead of "config.h" so that a compilation
+ using -I. -I$srcdir will use ./config.h rather than $srcdir/config.h
+ (which it would do because it found this file in $srcdir). */
+#include <config.h>
+#else
+#include "config.h"
+#endif
+#endif
+
#include <stdio.h>
#include <sys/types.h>
#include <pwd.h>
#include <grp.h>
-#if defined(USG) || defined(STDC_HEADERS)
+#if defined(STDC_HEADERS) || defined(HAVE_STRING_H)
#include <string.h>
+#ifndef index
#define index strchr
+#endif
#else
#include <strings.h>
#endif