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authorBruno Haible <bruno@clisp.org>2007-05-06 23:02:10 +0000
committerBruno Haible <bruno@clisp.org>2007-05-06 23:02:10 +0000
commite9bb23084ab2af1b2792808165335e6daebebfa9 (patch)
treead4573065fde7b7dcd78444593cd1e4897d153ea /m4/vsprintf-posix.m4
parent2bb894abc6dd417e094aa63774a2bc8b04acb965 (diff)
downloadgnulib-e9bb23084ab2af1b2792808165335e6daebebfa9.tar.gz
Work around an incorrect implementation of the 0 flag on most platforms.
Diffstat (limited to 'm4/vsprintf-posix.m4')
-rw-r--r--m4/vsprintf-posix.m412
1 files changed, 9 insertions, 3 deletions
diff --git a/m4/vsprintf-posix.m4 b/m4/vsprintf-posix.m4
index 626da1eef6..9507d8180c 100644
--- a/m4/vsprintf-posix.m4
+++ b/m4/vsprintf-posix.m4
@@ -1,4 +1,4 @@
-# vsprintf-posix.m4 serial 4
+# vsprintf-posix.m4 serial 5
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,
@@ -13,6 +13,7 @@ AC_DEFUN([gl_FUNC_VSPRINTF_POSIX],
AC_REQUIRE([gl_PRINTF_DIRECTIVE_N])
AC_REQUIRE([gl_PRINTF_POSITIONS])
AC_REQUIRE([gl_PRINTF_FLAG_GROUPING])
+ AC_REQUIRE([gl_PRINTF_FLAG_ZERO])
gl_cv_func_vsprintf_posix=no
case "$gl_cv_func_printf_sizes_c99" in
*yes)
@@ -26,8 +27,12 @@ AC_DEFUN([gl_FUNC_VSPRINTF_POSIX],
*yes)
case "$gl_cv_func_printf_flag_grouping" in
*yes)
- # vsprintf exists and is already POSIX compliant.
- gl_cv_func_vsprintf_posix=yes
+ case "$gl_cv_func_printf_flag_zero" in
+ *yes)
+ # vsprintf exists and is already POSIX compliant.
+ gl_cv_func_vsprintf_posix=yes
+ ;;
+ esac
;;
esac
;;
@@ -44,6 +49,7 @@ AC_DEFUN([gl_FUNC_VSPRINTF_POSIX],
gl_PREREQ_VASNPRINTF_DIRECTIVE_A
gl_PREREQ_VASNPRINTF_DIRECTIVE_F
gl_PREREQ_VASNPRINTF_FLAG_GROUPING
+ gl_PREREQ_VASNPRINTF_FLAG_ZERO
gl_REPLACE_VASNPRINTF
gl_REPLACE_VSPRINTF
fi