pg_locale_libc.c: add guards to ctype methods.
Necessary for 16-bit wchar_t platforms (Windows).
Other guards are just defensive. Also correct style issue with
branches.
Reported-by: Noah Misch <noah(at)leadboat(dot)com>
Discussion: https://postgr.es/m/20260630012919.78@rfd.leadboat.com
Backpatch-through: 19
Branch
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REL_19_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/404fe01e0c5d402c257cfe809e5a15f64a2c6586
Modified Files
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src/backend/utils/adt/pg_locale_libc.c | 52 +++++++++++++++++++++++++++++++---
1 file changed, 48 insertions(+), 4 deletions(-)