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Add configure support for determining UINT64_FORMAT, the appropriate

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snprintf format for uint64 items.
This commit is contained in:
Tom Lane
2004-02-10 19:55:45 +00:00
parent feed7cf1c1
commit 127ea18f48
3 changed files with 24 additions and 7 deletions
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13
configure.in
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@ -1,5 +1,5 @@
dnl Process this file with autoconf to produce a configure script.
dnl $PostgreSQL: pgsql/configure.in,v 1.313 2004/02/02 22:20:32 momjian Exp $
dnl $PostgreSQL: pgsql/configure.in,v 1.314 2004/02/10 19:55:45 tgl Exp $
dnl
dnl Developers, please strive to achieve this order:
dnl
@ -1063,9 +1063,8 @@ fi
# If we found "long int" is 64 bits, assume snprintf handles it. If
# we found we need to use "long long int", better check. We cope with
# snprintfs that use either %lld, %qd, or %I64d as the format. If
# neither works, fall back to our own snprintf emulation (which we
# know uses %lld).
# snprintfs that use %lld, %qd, or %I64d as the format. If none of these
# work, fall back to our own snprintf emulation (which we know uses %lld).
if test "$HAVE_LONG_LONG_INT_64" = yes ; then
if test $pgac_need_repl_snprintf = no; then
@ -1079,15 +1078,21 @@ if test "$HAVE_LONG_LONG_INT_64" = yes ; then
# Here if we previously decided we needed to use our own snprintf
LONG_LONG_INT_FORMAT='%lld'
fi
LONG_LONG_UINT_FORMAT=`echo "$LONG_LONG_INT_FORMAT" | sed 's/d$/u/'`
INT64_FORMAT="\"$LONG_LONG_INT_FORMAT\""
UINT64_FORMAT="\"$LONG_LONG_UINT_FORMAT\""
else
# Here if we are not using 'long long int' at all
INT64_FORMAT='"%ld"'
UINT64_FORMAT='"%lu"'
fi
AC_DEFINE_UNQUOTED(INT64_FORMAT, $INT64_FORMAT,
[Define to the appropriate snprintf format for 64-bit ints, if any.])
AC_DEFINE_UNQUOTED(UINT64_FORMAT, $UINT64_FORMAT,
[Define to the appropriate snprintf format for unsigned 64-bit ints, if any.])
if test $pgac_need_repl_snprintf = yes; then
AC_LIBOBJ(snprintf)
fi