* stdbool.m4 (AC_HEADER_STDBOOL): Fix overly-picky

[pspp] / m4 / ChangeLog

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+2006-05-14  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * stdbool.m4 (AC_HEADER_STDBOOL): Fix overly-picky
+       test for C99 conformance; (bool) 0.5 is an integer constant
+       expression, but (bool) -0.5 is not.  Problem reported by Fedor
+       Sergeev in <http://forum.sun.com/jive/thread.jspa?threadID=96202>.
+
 2006-05-11  Simon Josefsson  <jas@extundo.com>
 
        * xvasprintf.m4: Fix obvious typo.