diff options
Diffstat (limited to 'gnulib/import/limits.in.h')
| -rw-r--r-- | gnulib/import/limits.in.h | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/gnulib/import/limits.in.h b/gnulib/import/limits.in.h index 90c273f..d25c523 100644 --- a/gnulib/import/limits.in.h +++ b/gnulib/import/limits.in.h @@ -15,16 +15,32 @@ You should have received a copy of the GNU General Public License along with this program; if not, see <https://www.gnu.org/licenses/>. */ -#ifndef _@GUARD_PREFIX@_LIMITS_H - #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif @PRAGMA_COLUMNS@ -/* The include_next requires a split double-inclusion guard. */ +#if defined _GL_ALREADY_INCLUDING_LIMITS_H +/* Special invocation convention: + On Haiku/x86_64, we have a sequence of nested includes + <limits.h> -> <syslimits.h> -> <limits.h>. + In this situation, LONG_MAX and INT_MAX are not yet defined, + therefore we should not attempt to define LONG_BIT. */ + #@INCLUDE_NEXT@ @NEXT_LIMITS_H@ +#else +/* Normal invocation convention. */ + +#ifndef _@GUARD_PREFIX@_LIMITS_H + +# define _GL_ALREADY_INCLUDING_LIMITS_H + +/* The include_next requires a split double-inclusion guard. */ +# @INCLUDE_NEXT@ @NEXT_LIMITS_H@ + +# undef _GL_ALREADY_INCLUDING_LIMITS_H + #ifndef _@GUARD_PREFIX@_LIMITS_H #define _@GUARD_PREFIX@_LIMITS_H @@ -102,3 +118,4 @@ #endif /* _@GUARD_PREFIX@_LIMITS_H */ #endif /* _@GUARD_PREFIX@_LIMITS_H */ +#endif |