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authorBruno Haible <bruno@clisp.org>2007-05-20 09:01:48 +0000
committerBruno Haible <bruno@clisp.org>2007-05-20 09:01:48 +0000
commit82485375ccac3e5ff6119147e18c7aef62fbf50a (patch)
treea41886546b61b4555087002cf91528dd73a6bf2a /m4/vasnprintf-posix.m4
parente31746f4cac42e732986ba0da3b5f90cafd3d2f4 (diff)
downloadgnulib-82485375ccac3e5ff6119147e18c7aef62fbf50a.tar.gz
Fix *printf result for NaN, Inf on AIX, Solaris, OSF/1.
Diffstat (limited to 'm4/vasnprintf-posix.m4')
-rw-r--r--m4/vasnprintf-posix.m436
1 files changed, 21 insertions, 15 deletions
diff --git a/m4/vasnprintf-posix.m4 b/m4/vasnprintf-posix.m4
index ac56fe3524..ecc075f8cd 100644
--- a/m4/vasnprintf-posix.m4
+++ b/m4/vasnprintf-posix.m4
@@ -8,8 +8,9 @@ AC_DEFUN([gl_FUNC_VASNPRINTF_POSIX],
[
AC_REQUIRE([gl_EOVERFLOW])
AC_REQUIRE([gl_PRINTF_SIZES_C99])
- AC_REQUIRE([gl_PRINTF_INFINITE])
AC_REQUIRE([gl_PRINTF_LONG_DOUBLE])
+ AC_REQUIRE([gl_PRINTF_INFINITE])
+ AC_REQUIRE([gl_PRINTF_INFINITE_LONG_DOUBLE])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_A])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_F])
AC_REQUIRE([gl_PRINTF_DIRECTIVE_N])
@@ -20,27 +21,31 @@ AC_DEFUN([gl_FUNC_VASNPRINTF_POSIX],
AC_CHECK_FUNCS_ONCE([vasnprintf])
case "$gl_cv_func_printf_sizes_c99" in
*yes)
- case "$gl_cv_func_printf_infinite" in
+ case "$gl_cv_func_printf_long_double" in
*yes)
- case "$gl_cv_func_printf_long_double" in
+ case "$gl_cv_func_printf_infinite" in
*yes)
- case "$gl_cv_func_printf_directive_a" in
+ case "$gl_cv_func_printf_infinite_long_double" in
*yes)
- case "$gl_cv_func_printf_directive_f" in
+ case "$gl_cv_func_printf_directive_a" in
*yes)
- case "$gl_cv_func_printf_directive_n" in
+ case "$gl_cv_func_printf_directive_f" in
*yes)
- case "$gl_cv_func_printf_positions" in
+ case "$gl_cv_func_printf_directive_n" in
*yes)
- case "$gl_cv_func_printf_flag_grouping" in
+ case "$gl_cv_func_printf_positions" in
*yes)
- case "$gl_cv_func_printf_flag_zero" in
+ case "$gl_cv_func_printf_flag_grouping" in
*yes)
- if test $ac_cv_func_vasnprintf = yes; then
- # vasnprintf exists and is already POSIX
- # compliant.
- gl_cv_func_vasnprintf_posix=yes
- fi
+ case "$gl_cv_func_printf_flag_zero" in
+ *yes)
+ if test $ac_cv_func_vasnprintf = yes; then
+ # vasnprintf exists and is already
+ # POSIX compliant.
+ gl_cv_func_vasnprintf_posix=yes
+ fi
+ ;;
+ esac
;;
esac
;;
@@ -60,8 +65,9 @@ AC_DEFUN([gl_FUNC_VASNPRINTF_POSIX],
;;
esac
if test $gl_cv_func_vasnprintf_posix = no; then
- gl_PREREQ_VASNPRINTF_INFINITE
gl_PREREQ_VASNPRINTF_LONG_DOUBLE
+ gl_PREREQ_VASNPRINTF_INFINITE_DOUBLE
+ gl_PREREQ_VASNPRINTF_INFINITE_LONG_DOUBLE
gl_PREREQ_VASNPRINTF_DIRECTIVE_A
gl_PREREQ_VASNPRINTF_DIRECTIVE_F
gl_PREREQ_VASNPRINTF_FLAG_GROUPING