Fix link error in relocatability wrappers, due to xalloc_die().

ChangeLog

@@ -1,3 +1,14 @@
+2007-12-24  Bruno Haible  <bruno@clisp.org>
+
+	Fix link error due to xalloc_die().
+	* lib/progreloc.c: When NO_XMALLOC is defined, use areadlink instead
+	of xreadlink.
+	* lib/relocwrapper.c: Update comments.
+	* build-aux/install-reloc: Remove xreadlink.c from file list.
+	* modules/relocatable-prog-wrapper (Files): Remove xreadlink.h and
+	xreadlink.c.
+	Reported by Левашев Иван <octagram@bluebottle.com>.
+
 2007-12-24  Bruno Haible  <bruno@clisp.org>
 
 	Split setenv module into setenv and unsetenv. Get rid of setenv.h.

build-aux/install-reloc

@@ -131,7 +131,6 @@ func_verbose $compile_command \
              "$srcdir"/relocwrapper.c \
              "$srcdir"/progname.c \
              "$srcdir"/progreloc.c \
-             "$srcdir"/xreadlink.c \
              "$srcdir"/areadlink.c \
              "$srcdir"/readlink.c \
              "$srcdir"/canonicalize-lgpl.c \

lib/progreloc.c

@@ -1,5 +1,5 @@
 /* Provide relocatable programs.
-   Copyright (C) 2003-2006 Free Software Foundation, Inc.
+   Copyright (C) 2003-2007 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2003.
 
    This program is free software: you can redistribute it and/or modify
@@ -43,10 +43,16 @@
 # include <windows.h>
 #endif
 
-#include "xreadlink.h"
 #include "canonicalize.h"
 #include "relocatable.h"
 
+#ifdef NO_XMALLOC
+# include "areadlink.h"
+# define xreadlink areadlink
+#else
+# include "xreadlink.h"
+#endif
+
 #ifdef NO_XMALLOC
 # define xmalloc malloc
 # define xstrdup strdup

lib/relocwrapper.c

@@ -19,11 +19,11 @@
    relocwrapper
     -> progname
     -> progreloc
-        -> xreadlink
-           -> areadlink
-              -> readlink
+        -> areadlink
+           -> readlink
         -> canonicalize-lgpl
            -> malloca
+           -> readlink
     -> relocatable
     -> setenv
        -> malloca

modules/relocatable-prog-wrapper

@@ -8,8 +8,6 @@ lib/relocwrapper.c
 lib/progname.h
 lib/progname.c
 lib/progreloc.c
-lib/xreadlink.h
-lib/xreadlink.c
 lib/areadlink.h
 lib/areadlink.c
 lib/readlink.c