From: Bruno Haible <bruno@clisp.org>
Date: Mon, 23 Jun 2003 20:40:02 +0000 (+0000)
Subject: Avoid warnings for empty compilation units.
X-Git-Tag: v0.13~405
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fbc687bb1144cb181722662ef41b57994f29f275;p=thirdparty%2Fgettext.git

Avoid warnings for empty compilation units.
---

diff --git a/gettext-tools/lib/ChangeLog b/gettext-tools/lib/ChangeLog
index 38982c498..730b57953 100644
--- a/gettext-tools/lib/ChangeLog
+++ b/gettext-tools/lib/ChangeLog
@@ -1,3 +1,11 @@
+2003-06-23  Bruno Haible  <bruno@clisp.org>
+
+	Avoid compilation units that are empty after preprocessing.
+	* canonicalize.c: Add dummy declaration.
+	* strerror.c: Likewise.
+	* strtoul.c: Likewise.
+	* error.c: Include <stdio.h> even if there's nothing to be compiled.
+
 2003-06-22  Bruno Haible  <bruno@clisp.org>
 
 	Portability to mingw32.
diff --git a/gettext-tools/lib/canonicalize.c b/gettext-tools/lib/canonicalize.c
index fbdca1211..5b7713eb0 100644
--- a/gettext-tools/lib/canonicalize.c
+++ b/gettext-tools/lib/canonicalize.c
@@ -307,4 +307,10 @@ __canonicalize_file_name (const char *name)
 }
 weak_alias (__canonicalize_file_name, canonicalize_file_name)
 
+#else
+
+/* This declaration is solely to ensure that after preprocessing
+   this file is never empty.  */
+typedef int dummy;
+
 #endif
diff --git a/gettext-tools/lib/error.c b/gettext-tools/lib/error.c
index 2d38d447a..d6b6bdd0e 100644
--- a/gettext-tools/lib/error.c
+++ b/gettext-tools/lib/error.c
@@ -20,10 +20,10 @@
 # include <config.h>
 #endif
 
-#if !HAVE_ERROR_AT_LINE
-
 #include <stdio.h>
 
+#if !HAVE_ERROR_AT_LINE
+
 #ifdef _LIBC
 # include <libintl.h>
 #else
diff --git a/gettext-tools/lib/strerror.c b/gettext-tools/lib/strerror.c
index 8dfae38dc..931460fbb 100644
--- a/gettext-tools/lib/strerror.c
+++ b/gettext-tools/lib/strerror.c
@@ -43,4 +43,10 @@ strerror (int n)
     return sys_errlist[n];
 }
 
+#else
+
+/* This declaration is solely to ensure that after preprocessing
+   this file is never empty.  */
+typedef int dummy;
+
 #endif
diff --git a/gettext-tools/lib/strtoul.c b/gettext-tools/lib/strtoul.c
index d39643d58..97359104d 100644
--- a/gettext-tools/lib/strtoul.c
+++ b/gettext-tools/lib/strtoul.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1997, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1997, 2002-2003 Free Software Foundation, Inc.
 
    NOTE: The canonical source of this file is maintained with the GNU C Library.
    Bugs can be reported to bug-glibc@gnu.org.
@@ -28,4 +28,10 @@
 
 # include <strtol.c>
 
+#else
+
+/* This declaration is solely to ensure that after preprocessing
+   this file is never empty.  */
+typedef int dummy;
+
 #endif