-# vsnprintf-posix.m4 serial 1
-dnl Copyright (C) 2007 Free Software Foundation, Inc.
+# vsnprintf-posix.m4 serial 15
+dnl Copyright (C) 2007-2012 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.
AC_DEFUN([gl_FUNC_VSNPRINTF_POSIX],
[
- AC_REQUIRE([gl_EOVERFLOW])
AC_REQUIRE([gl_PRINTF_SIZES_C99])
+ 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])
+ AC_REQUIRE([gl_PRINTF_DIRECTIVE_LS])
AC_REQUIRE([gl_PRINTF_POSITIONS])
+ AC_REQUIRE([gl_PRINTF_FLAG_GROUPING])
+ AC_REQUIRE([gl_PRINTF_FLAG_LEFTADJUST])
+ AC_REQUIRE([gl_PRINTF_FLAG_ZERO])
+ AC_REQUIRE([gl_PRINTF_PRECISION])
+ AC_REQUIRE([gl_PRINTF_ENOMEM])
gl_cv_func_vsnprintf_posix=no
AC_CHECK_FUNCS([vsnprintf])
if test $ac_cv_func_vsnprintf = yes; then
- dnl Assume that if vsnprintf() exists, snprintf() also exists.
+ dnl These tests use vsnprintf() if snprintf() does not exist.
gl_SNPRINTF_TRUNCATION_C99
gl_SNPRINTF_RETVAL_C99
gl_SNPRINTF_DIRECTIVE_N
- if expr "$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 "$gl_cv_func_printf_positions" : ".*yes" > /dev/null \
- && expr "$gl_cv_func_snprintf_truncation_c99" : ".*yes" > /dev/null \
- && expr "$gl_cv_func_snprintf_retval_c99" : ".*yes" > /dev/null \
- && expr "$gl_cv_func_snprintf_directive_n" : ".*yes" > /dev/null; then
- # vsnprintf exists and is already POSIX compliant.
- gl_cv_func_vsnprintf_posix=yes
- fi
+ gl_SNPRINTF_SIZE1
+ gl_VSNPRINTF_ZEROSIZE_C99
+ 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_directive_ls" in
+ *yes)
+ case "$gl_cv_func_printf_positions" in
+ *yes)
+ case "$gl_cv_func_printf_flag_grouping" in
+ *yes)
+ case "$gl_cv_func_printf_flag_leftadjust" in
+ *yes)
+ case "$gl_cv_func_printf_flag_zero" in
+ *yes)
+ case "$gl_cv_func_printf_precision" in
+ *yes)
+ case "$gl_cv_func_printf_enomem" in
+ *yes)
+ case "$gl_cv_func_snprintf_truncation_c99" in
+ *yes)
+ case "$gl_cv_func_snprintf_retval_c99" in
+ *yes)
+ case "$gl_cv_func_snprintf_directive_n" in
+ *yes)
+ case "$gl_cv_func_snprintf_size1" in
+ *yes)
+ case "$gl_cv_func_vsnprintf_zerosize_c99" in
+ *yes)
+ # vsnprintf exists and is
+ # already POSIX compliant.
+ gl_cv_func_vsnprintf_posix=yes
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
+ ;;
+ esac
fi
if test $gl_cv_func_vsnprintf_posix = no; then
- if ! expr "$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
+ 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_DIRECTIVE_LS
+ gl_PREREQ_VASNPRINTF_FLAG_GROUPING
+ gl_PREREQ_VASNPRINTF_FLAG_LEFTADJUST
+ gl_PREREQ_VASNPRINTF_FLAG_ZERO
+ gl_PREREQ_VASNPRINTF_PRECISION
+ gl_PREREQ_VASNPRINTF_ENOMEM
gl_REPLACE_VASNPRINTF
gl_REPLACE_VSNPRINTF
fi