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AC_CHECK_HEADER_STDBOOL regression with trunk autoconf
From: |
Todd C. Miller |
Subject: |
AC_CHECK_HEADER_STDBOOL regression with trunk autoconf |
Date: |
Wed, 16 Nov 2022 10:49:23 -0700 |
Commit 6dcecb780a69bd208088d666b299e92aa7ae7e80 "Port
AC_CHECK_HEADER_STDBOOL to C23" causes AC_CHECK_HEADER_STDBOOL to
fail even on systems with a conforming stdbool.h.
There is no longer an 'a' variable so it should not be referenced
in the return statement.
- todd
diff --git a/lib/autoconf/headers.m4 b/lib/autoconf/headers.m4
index 5fde7f5a..43f55ed2 100644
--- a/lib/autoconf/headers.m4
+++ b/lib/autoconf/headers.m4
@@ -639,7 +639,7 @@ AC_DEFUN([AC_CHECK_HEADER_STDBOOL],
/* Refer to every declared value, so they cannot be
discarded as unused. */
- return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !j + !k
+ return (!b + !c + !d + !e + !f + !g + !h + !i + !j + !k
+ !l + !m + !n + !o + !p + !pp + !ps);
]])],
[ac_cv_header_stdbool_h=yes],
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