CVS commit: src

["Taylor R Campbell" <riastradh%netbsd.org@localhost>]

Module Name:    src
Committed By:   riastradh
Date:           Wed Dec 28 15:34:19 UTC 2022

Modified Files:
        src/lib/libc/string: swab.c
        src/tests/lib/libc/string: t_swab.c

Log Message:
swab(3): Rewrite this to be understandable.

And make the tests work, and exercise all lengths up to 100.

Evidently the previous definition, presumably tightly optimized for
1980s-era compilers and CPUs, was too hard to understand, because it
was incorrectly tested for two decades and broken for years.

PR lib/57141

XXX pullup-8
XXX pullup-9
XXX pullup-10


To generate a diff of this commit:
cvs rdiff -u -r1.19 -r1.20 src/lib/libc/string/swab.c
cvs rdiff -u -r1.2 -r1.3 src/tests/lib/libc/string/t_swab.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.