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changeset 8361:78cd6ce7fa16

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Test for vasnprintf in the macro that need it.
author Bruno Haible <bruno@clisp.org>
date Wed, 07 Mar 2007 01:34:55 +0000
parents 31ccbcac6809
children cc0be4662687
files ChangeLog m4/vasnprintf-posix.m4 m4/vasnprintf.m4 m4/vasprintf-posix.m4
diffstat 4 files changed, 11 insertions(+), 6 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2007-03-06  Bruno Haible  <bruno@clisp.org>
+
+	* m4/vasnprintf.m4 (gl_REPLACE_VASNPRINTF): Test for vasnprintf here.
+	* m4/vasprintf-posix.m4 (gl_FUNC_VASPRINTF_POSIX): ... not here.
+
 2007-03-06  Bruno Haible  <bruno@clisp.org>
 
 	* lib/math_.h (acosl): Declare also if HAVE_DECL_ACOSL is set.
--- a/m4/vasnprintf-posix.m4
+++ b/m4/vasnprintf-posix.m4
@@ -1,4 +1,4 @@
-# vasnprintf-posix.m4 serial 1
+# vasnprintf-posix.m4 serial 2
 dnl Copyright (C) 2007 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -11,7 +11,7 @@
   AC_REQUIRE([gl_PRINTF_DIRECTIVE_A])
   AC_REQUIRE([gl_PRINTF_DIRECTIVE_N])
   AC_REQUIRE([gl_PRINTF_POSITIONS])
-  AC_CHECK_FUNCS([vasnprintf])
+  AC_CHECK_FUNCS_ONCE([vasnprintf])
   if expr "$gl_cv_func_printf_sizes_c99" : ".*yes" > /dev/null \
      && expr "$gl_cv_func_printf_directive_a" : ".*yes" > /dev/null \
      && expr "$gl_cv_func_printf_directive_n" : ".*yes" > /dev/null \
--- a/m4/vasnprintf.m4
+++ b/m4/vasnprintf.m4
@@ -1,4 +1,4 @@
-# vasnprintf.m4 serial 8
+# vasnprintf.m4 serial 9
 dnl Copyright (C) 2002-2004, 2006-2007 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -7,7 +7,7 @@
 AC_DEFUN([gl_FUNC_VASNPRINTF],
 [
   AC_REQUIRE([gl_EOVERFLOW])
-  AC_CHECK_FUNCS([vasnprintf])
+  AC_CHECK_FUNCS_ONCE([vasnprintf])
   if test $ac_cv_func_vasnprintf = no; then
     gl_REPLACE_VASNPRINTF
   fi
@@ -15,6 +15,7 @@
 
 AC_DEFUN([gl_REPLACE_VASNPRINTF],
 [
+  AC_CHECK_FUNCS_ONCE([vasnprintf])
   AC_LIBOBJ([vasnprintf])
   AC_LIBOBJ([printf-args])
   AC_LIBOBJ([printf-parse])
--- a/m4/vasprintf-posix.m4
+++ b/m4/vasprintf-posix.m4
@@ -1,4 +1,4 @@
-# vasprintf-posix.m4 serial 1
+# vasprintf-posix.m4 serial 2
 dnl Copyright (C) 2007 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -19,7 +19,6 @@
      && test $ac_cv_func_vasprintf = yes; then
     : # vasprintf exists and is already POSIX compliant.
   else
-    AC_CHECK_FUNCS([vasnprintf])
     if ! expr "$gl_cv_func_printf_directive_a" : ".*yes" > /dev/null; then
       AC_DEFINE([NEED_PRINTF_DIRECTIVE_A], 1,
         [Define if the vasnprintf implementation needs special code for