--- /tmp/afsconfig.h-autoconf-2.61	2008-04-19 14:25:12.000000000 +0200
+++ /tmp/afsconfig.h-autoconf-2.62	2008-04-19 14:26:27.000000000 +0200
@@ -449,9 +449,6 @@
 /* define if your linux kernel uses 3 arguments for posix_lock_file */
 /* #undef POSIX_LOCK_FILE_WAIT_ARG */
 
-/* Define to 1 if the C compiler supports function prototypes. */
-#define PROTOTYPES 1
-
 /* define if your recalc_sigpending takes void */
 /* #undef RECALC_SIGPENDING_TAKES_VOID */
 
@@ -461,11 +458,6 @@
 /* Define as the return type of signal handlers (`int' or `void'). */
 #define RETSIGTYPE void
 
-/* Define to 1 if the `setvbuf' function takes the buffering type as its
-   second argument and the buffer pointer as the third, as on System V before
-   release 3. */
-/* #undef SETVBUF_REVERSED */
-
 /* The size of `long', as computed by sizeof. */
 #define SIZEOF_LONG 8
 
@@ -590,13 +582,6 @@
    `char[]'. */
 #define YYTEXT_POINTER 1
 
-/* Define to 1 if on AIX 3.
-   System headers sometimes define this.
-   We just want to avoid a redefinition error message.  */
-#ifndef _ALL_SOURCE
-/* # undef _ALL_SOURCE */
-#endif
-
 /* Define to 1 if on MINIX. */
 /* #undef _MINIX */
 
@@ -607,8 +592,27 @@
 /* Define to 1 if you need to in order for `stat' and other things to work. */
 /* #undef _POSIX_SOURCE */
 
-/* Define like PROTOTYPES; this can be used by system headers. */
-#define __PROTOTYPES 1
+/* Enable extensions on AIX 3, Interix.  */
+#ifndef _ALL_SOURCE
+# define _ALL_SOURCE 1
+#endif
+/* Enable GNU extensions on systems that have them.  */
+#ifndef _GNU_SOURCE
+# define _GNU_SOURCE 1
+#endif
+/* Enable threading extensions on Solaris.  */
+#ifndef _POSIX_PTHREAD_SEMANTICS
+# define _POSIX_PTHREAD_SEMANTICS 1
+#endif
+/* Enable extensions on HP NonStop.  */
+#ifndef _TANDEM_SOURCE
+# define _TANDEM_SOURCE 1
+#endif
+/* Enable general extensions on Solaris.  */
+#ifndef __EXTENSIONS__
+# define __EXTENSIONS__ 1
+#endif
+
 
 /* Define to `int' if <sys/types.h> does not define. */
 /* #undef pid_t */