- if expr "$gl_cv_func_printf_sizes_c99" : ".*yes" > /dev/null \
- && expr "$gl_cv_func_printf_directive_a" : ".*yes" > /dev/null \
- && expr "$gl_cv_func_printf_directive_n" : ".*yes" > /dev/null \
- && expr "$gl_cv_func_printf_positions" : ".*yes" > /dev/null \
- && test $ac_cv_func_vasprintf = yes; then
- : # vasprintf exists and is already POSIX compliant.
- else
- if ! expr "$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
- the 'a' and 'A' directives.])
- fi
+ case "$gl_cv_func_printf_sizes_c99" in
+ *yes)
+ case "$gl_cv_func_printf_long_double" in
+ *yes)
+ case "$gl_cv_func_printf_infinite" in
+ *yes)
+ case "$gl_cv_func_printf_infinite_long_double" in
+ *yes)
+ case "$gl_cv_func_printf_directive_a" in
+ *yes)
+ case "$gl_cv_func_printf_directive_f" in
+ *yes)
+ case "$gl_cv_func_printf_directive_n" in
+ *yes)
+ case "$gl_cv_func_printf_positions" in
+ *yes)
+ case "$gl_cv_func_printf_flag_grouping" in
+ *yes)
+ case "$gl_cv_func_printf_flag_zero" in
+ *yes)
+ if test $ac_cv_func_vasprintf = yes; then
+ # vasprintf exists and is already
+ # POSIX compliant.
+ gl_cv_func_vasprintf_posix=yes
+ fi
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ if test $gl_cv_func_vasprintf_posix = no; then
+ 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
+ gl_PREREQ_VASNPRINTF_FLAG_ZERO