shells/44bsd-csh: remove sbrk use
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Authored by brooks on Dec 8 2023, 11:22 PM.

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Summary

The allocator wrappers call sbrk(0) to track heap usage. With modern
malloc implementations this is of little value and sbrk is deprecated so
remove this functionality, but continue to provide a stub implemenation
of the alloc command.

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Build Status

Buildable 54876
Build 51765: arc lint + arc unit

Event Timeline

brooks requested review of this revision.Dec 8 2023, 11:22 PM

brooks created this revision.

Harbormaster completed remote builds in B54876: Diff 131197.Dec 8 2023, 11:22 PM

Compiled and minimally smoke tested on an amd64 world without sbrk support.

why is this port still a thing

Revision Contents
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Path

Size

shells/

44bsd-csh/

Makefile

5 lines

files/

patch-alloc.c

48 lines

Diff 131197

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shells/44bsd-csh/Makefile