[PATCH] assert: Refactor assert/assert_perror

[Andreas Schwab]

On Jan 31 2025, Adhemerval Zanella wrote:

> It now calls __libc_message, which contains similar logic. The assert
> now does not require any dynamic memory allocation, so test-assert2.c
> is adapted to handle it.

Though __libc_message uses "glibc: fatal" for the VMA name instead of
"glibc: assert".

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
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