Thomas Dickey wrote, quoting me: > Thomas Dickey wrote, quoting Eric Blake: >>>> Have you tried AC_CHECK_DECLS instead? You really are checking >>>> whether sigsetjmp is declared and you can compile with it, not >>>> whether it is a function and you can link with it. >>> >>> But supposing that I wanted to pass around a pointer to it, that >>> wouldn't help much. >> >> How do you pass around a pointer to an entity which is implemented >> as a preprocessor macro? > > My comment was in the context of a check for stat(). Not in the context you've quoted; you *explicitly* placed in the context of a check for sigsetjmp. > If you read my earlier comment, you should have guessed that I'd read > the comments on the opengroup webpage regarding setjmp(). I did, which is why I was surprised by your remark above; I thought that maybe you'd overlooked the snippet I quoted. Regards, Keith. _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx http://lists.gnu.org/mailman/listinfo/autoconf
