The target audience for Xfce 4.16

Olaf Hering olaf at
Fri Jan 8 11:23:37 CET 2021

Am Fri, 08 Jan 2021 10:07:59 +0000
schrieb "Romain Bouvier" <skunnyk at>:

> If recent  gcc versions (>5) uses c11 by default, why "revert" to c99 ?

There is no AC_PROG_CC_C11.

With this change the code will be compiled with a specific --std=*99.
This will help those with gcc 4.9 or older, which defaults to C89.
Maybe it will help also with other compilers, in case such things exist.

Regarding autoconf 2.70: deprecated != removed.

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