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| author | Jim Meyering <jim@meyering.net> | 2004-06-01 15:24:11 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2004-06-01 15:24:11 +0000 |
| commit | 4041dbb5e43851818fce8434a52c45092b3bebb5 (patch) | |
| tree | b7422b6389b322659c50630dd06ef7d0de2e4262 | |
| parent | 807984cc3f8f364058bf691ebfaad7feb380e047 (diff) | |
| download | coreutils-4041dbb5e43851818fce8434a52c45092b3bebb5.tar.xz | |
Update from gnulib.
| -rw-r--r-- | m4/stdbool.m4 | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/m4/stdbool.m4 b/m4/stdbool.m4 index ed000c816..b25b7d244 100644 --- a/m4/stdbool.m4 +++ b/m4/stdbool.m4 @@ -1,6 +1,6 @@ # Check for stdbool.h that conforms to C99. -# Copyright (C) 2002-2003 Free Software Foundation, Inc. +# Copyright (C) 2002-2004 Free Software Foundation, Inc. # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -40,7 +40,7 @@ AC_DEFUN([AM_STDBOOL_H], AC_SUBST([HAVE__BOOL]) ]) -# This macro is only needed in autoconf <= 2.54. Newer versions of autoconf +# This macro is only needed in autoconf <= 2.59. Newer versions of autoconf # have this macro built-in. AC_DEFUN([AC_HEADER_STDBOOL], @@ -59,7 +59,7 @@ AC_DEFUN([AC_HEADER_STDBOOL], "error: false is not 0" #endif #ifndef true - "error: false is not defined" + "error: true is not defined" #endif #if true != 1 "error: true is not 1" @@ -79,8 +79,14 @@ AC_DEFUN([AC_HEADER_STDBOOL], char g[true]; char h[sizeof (_Bool)]; char i[sizeof s.t]; + enum { j = false, k = true, l = false * true, m = true * 256 }; + _Bool n[m]; + char o[sizeof n == m * sizeof n[0] ? 1 : -1]; + ], + [ + return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !j + !k + !l + + !m + !n + !o); ], - [ return !a + !b + !c + !d + !e + !f + !g + !h + !i; ], [ac_cv_header_stdbool_h=yes], [ac_cv_header_stdbool_h=no])]) AC_CHECK_TYPES([_Bool]) |