Paul Eggert wrote:
> How about the attached (untested) patch instead? It should fix the
> underlying problem, and thus avoid the need for fiddling with compiler
> flags.
> diff --git a/configure.ac b/configure.ac
> index 66c8cbe..3f546e9 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -475,7 +475,8 @@ AC_LINK_IFELSE(
> {
> stdbuf = 1;
> }]],[[
> - return !(stdbuf == 1);]])
> + if (stdbuf != 1)
> + return 1;]])
> ],
> [stdbuf_supported=yes])
> AC_MSG_RESULT([$stdbuf_supported])
Fallthrough return 0? Or is a return 0 already defaulted? It stood
out to me that the previous return was unconditional and without an
else or a fallthrough this is a change from the previous control flow.
- return !(stdbuf == 1);]])
+ if (stdbuf != 1)
+ return 1;
+ return 0;]])
??
Bob
