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-rw-r--r--m4/limits-h.m41
1 files changed, 1 insertions, 0 deletions
diff --git a/m4/limits-h.m4 b/m4/limits-h.m4
index 5088fa16fd3..4f8ce41098a 100644
--- a/m4/limits-h.m4
+++ b/m4/limits-h.m4
@@ -23,6 +23,7 @@ AC_DEFUN_ONCE([gl_LIMITS_H],
int wb = WORD_BIT;
int ullw = ULLONG_WIDTH;
int bw = BOOL_WIDTH;
+ int bm = BOOL_MAX;
]])],
[gl_cv_header_limits_width=yes],
[gl_cv_header_limits_width=no])])