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Pelles C forum

C language => Beginner questions => Topic started by: wineggdrop on April 01, 2026, 05:41:23 AM

Title: Unresolved external symbol '__chkstk'
Post by: wineggdrop on April 01, 2026, 05:41:23 AM
when I try to build a windows application without CRT(Ignore Standard places Set), "Unresolved external symbol '__chkstk'" error will pop up.When I add a dummy __chkstk,error #3119: [asm] Redefinition of symbol '__chkstk'. will show up.any option to avoid that error?I am new to Pelles C.
Title: Re: Unresolved external symbol '__chkstk'
Post by: TimoVJL on April 01, 2026, 07:17:23 AM
https://forum.pellesc.de/index.php?topic=7264.0 (https://forum.pellesc.de/index.php?topic=7264.0)

Compiler still needs support routines for bigger variables, SEH ...
Title: Re: Unresolved external symbol '__chkstk'
Post by: Pelle on April 01, 2026, 08:47:44 AM
Raymond Chen at Microsoft recently blogged about this (in multiple posts).
I think it starts here: https://devblogs.microsoft.com/oldnewthing/20260311-00/?p=112134
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