Assume that the C compiler understands the 'signed' keyword.

diff --git a/ChangeLog b/ChangeLog
index 6a0f18540b20069e51d119ade04f98de1d2b896e..730532bd9b718152e1ba59fe957b73f0f7fd553d 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2006-10-27  Bruno Haible  <bruno@clisp.org>
+
+       * m4/signed.m4: Remove file.
+       * m4/vasnprintf.m4 (gl_PREREQ_PRINTF_ARGS_: Remove bh_C_SIGNED
+       invocation.
+       * modules/vasnprintf (Files): Remove m4/signed.m4.
+
 2006-10-27  Bruno Haible  <bruno@clisp.org>
 
        Update to GNU gettext 0.16.

diff --git a/m4/signed.m4 b/m4/signed.m4
deleted file mode 100644 (file)
index 5ac7672..0000000
--- a/m4/signed.m4
+++ /dev/null
@@ -1,18 +0,0 @@
-# signed.m4 serial 2
-dnl Copyright (C) 2001-2002, 2006 Free Software Foundation, Inc.
-dnl This file is free software; the Free Software Foundation
-dnl gives unlimited permission to copy and/or distribute it,
-dnl with or without modifications, as long as this notice is preserved.
-
-dnl From Bruno Haible.
-
-AC_DEFUN([bh_C_SIGNED],
-[
-  AC_CACHE_CHECK([for signed], bh_cv_c_signed,
-   [AC_TRY_COMPILE(, [signed char x; return !x;],
-      bh_cv_c_signed=yes, bh_cv_c_signed=no)])
-  if test $bh_cv_c_signed = no; then
-    AC_DEFINE(signed, ,
-              [Define to empty if the C compiler doesn't support this keyword.])
-  fi
-])

diff --git a/m4/vasnprintf.m4 b/m4/vasnprintf.m4
index 32d3149b5f06b8100bd7ab2241ef7dc900e494f5..72c9a13e2fb977b3bda0fb4bb8979b3805179e42 100644 (file)
--- a/m4/vasnprintf.m4
+++ b/m4/vasnprintf.m4
@@ -1,4 +1,4 @@
-# vasnprintf.m4 serial 6
+# vasnprintf.m4 serial 7
 dnl Copyright (C) 2002-2004, 2006 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -22,7 +22,6 @@ AC_DEFUN([gl_FUNC_VASNPRINTF],
 # Prequisites of lib/printf-args.h, lib/printf-args.c.
 AC_DEFUN([gl_PREREQ_PRINTF_ARGS],
 [
-  AC_REQUIRE([bh_C_SIGNED])
   AC_REQUIRE([AC_TYPE_LONG_LONG_INT])
   AC_REQUIRE([gt_TYPE_LONGDOUBLE])
   AC_REQUIRE([gt_TYPE_WCHAR_T])

diff --git a/modules/vasnprintf b/modules/vasnprintf
index 8ec2b4100a0613c475f6e65416bad504df4d9422..b7866531a6d642d06557802432c927eb17e4b161 100644 (file)
--- a/modules/vasnprintf
+++ b/modules/vasnprintf
@@ -9,7 +9,6 @@ lib/printf-parse.c
 lib/vasnprintf.h
 lib/vasnprintf.c
 lib/asnprintf.c
-m4/signed.m4
 m4/longdouble.m4
 m4/wchar_t.m4
 m4/wint_t.m4