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Fails to build with C23 #10

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pastalian opened this issue Mar 30, 2025 · 1 comment
Open

Fails to build with C23 #10

pastalian opened this issue Mar 30, 2025 · 1 comment

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@pastalian
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There are many -Wincompatible-pointer-types errors when building with C23, which is the default in GCC 15.
https://gcc.gnu.org/gcc-15/porting_to.html#c23-fn-decls-without-parameters

build.log

newwin.c:241:36: error: passing argument 2 of 'W_SetWindowKeyDownHandler' from incompatible pointer type [-Wincompatible-pointer-types]
  241 |   W_SetWindowKeyDownHandler(warnw, handleMessageWindowKeyDown);
      |                                    ^~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                    |
      |                                    void (*)(W_Event *) {aka void (*)(struct event *)}
gentoo-bot pushed a commit to gentoo/guru that referenced this issue Mar 30, 2025
@pastalian
games-action/netrek-cow: don't build with C23
ea8374a 
Incompatible function declarations under C23.
quozl/netrek-client-cow#10

Closes: https://bugs.gentoo.org/945213
Signed-off-by: Takuya Wakazono <[email protected]>
@quozl
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quozl commented Mar 31, 2025

Thanks! Looks like some rework is needed.

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@quozl @pastalian