/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 1998-2003 The OpenLDAP Foundation.
+ * Copyright 1998-2011 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
else AC_MEMCPY( (d), (s), (n) ); \
} while(0)
+#ifdef NEED_MEMCMP_REPLACEMENT
+ int (lutil_memcmp)(const void *b1, const void *b2, size_t len);
+#define memcmp lutil_memcmp
+#endif
+
+void *(lutil_memrchr)(const void *b, int c, size_t n);
+/* GNU extension (glibc >= 2.1.91), only declared when defined(_GNU_SOURCE) */
+#if defined(HAVE_MEMRCHR) && defined(_GNU_SOURCE)
+#define lutil_memrchr(b, c, n) memrchr(b, c, n)
+#endif /* ! HAVE_MEMRCHR */
+
+#define STRLENOF(s) (sizeof(s)-1)
+
+#if defined( HAVE_NONPOSIX_STRERROR_R )
+# define AC_STRERROR_R(e,b,l) (strerror_r((e), (b), (l)))
+#elif defined( HAVE_STRERROR_R )
+# define AC_STRERROR_R(e,b,l) (strerror_r((e), (b), (l)) == 0 ? (b) : "Unknown error")
+#elif defined( HAVE_SYS_ERRLIST )
+# define AC_STRERROR_R(e,b,l) ((e) > -1 && (e) < sys_nerr \
+ ? sys_errlist[(e)] : "Unknown error" )
+#elif defined( HAVE_STRERROR )
+# define AC_STRERROR_R(e,b,l) (strerror(e)) /* NOTE: may be NULL */
+#else
+# define AC_STRERROR_R(e,b,l) ("Unknown error")
+#endif
+
#endif /* _AC_STRING_H */