2001-01-20 Jim Meyering <meyering@lucent.com>
+ Be sure that headers are checked before used in code compiled
+ for the type checks.
+ * jm-macros.m4 (jm_MACROS): Remove all header checks.
+ In place of that, invoke jm_CHECK_ALL_TYPES.
+ (jm_CHECK_ALL_HEADERS): New functions with the above checks.
+ (jm_CHECK_ALL_TYPES): Require jm_CHECK_ALL_HEADERS.
+
The configure-time check for stdbool.h was missing.
* prereq.m4 (jm_PREREQ): Add jm_PREREQ_HASH.
(jm_PREREQ_HASH): New function.