Update ac headers from devel

include/ac/ctype.h

@@ -16,7 +16,7 @@
 
 #ifdef C_UPPER_LOWER
 # define TOUPPER(c)	(islower(c) ? toupper(c) : (c))
-# define TOLOWER(c)	(islower(c) ? toupper(c) : (c))
+# define TOLOWER(c)	(isupper(c) ? tolower(c) : (c))
 #else
 # define TOUPPER(c)	toupper(c)
 # define TOLOWER(c)	tolower(c)

include/ac/string.h

@@ -32,21 +32,25 @@
 #	endif
 
 #	ifndef HAVE_STRRCHR
+#		undef strchr
 #		define strchr index
+#		undef strrchr
 #		define strrchr rindex
 #	endif
 
 #	ifndef HAVE_MEMCPY
+#		undef memcpy
 #		define memcpy(d, s, n)		((void) bcopy ((s), (d), (n)))
+#		undef memmove
 #		define memmove(d, s, n)		((void) bcopy ((s), (d), (n)))
 #	endif
 #endif
 
 #ifndef HAVE_STRDUP
 	/* strdup() is missing, declare our own version */
-	extern char *strdup( const char *s );
+	extern char *strdup LDAP_P(( const char *s ));
 #else
-	/* some systems have strdup, but fail to declare it */
+	/* some systems have strdup(), but fail to declare it */
 	extern char *strdup();
 #endif
 
@@ -67,5 +71,4 @@ extern int strcasecmp(), strncasecmp();
 #	endif
 #endif
 
-
 #endif /* _AC_STRING_H */

include/ac/sysexits.h

@@ -0,0 +1,22 @@
+/*
+ * Generic sysexits
+ */
+/*
+ * Copyright 1999 The OpenLDAP Foundation, Redwood City, California, USA
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted only
+ * as authorized by the OpenLDAP Public License.  A copy of this
+ * license is available at http://www.OpenLDAP.org/license.html or
+ * in file LICENSE in the top-level directory of the distribution.
+ */
+#ifndef _AC_SYSEXITS_H_
+#define _AC_SYSEXITS_H_
+
+#ifdef HAVE_SYSEXITS_H
+#	include <sysexits.h>
+#else
+#	include <sysexits-compat.h>
+#endif
+
+#endif /* _AC_SYSEXITS_H_ */