pgsql: isn.c: use pg_ascii_toupper() instead of toupper().

isn.c: use pg_ascii_toupper() instead of toupper().

Avoid dependence on setlocale(). No behavior change.

Discussion: https://postgr.es/m/9875f7f9-50f1-4b5d-86fc-ee8b03e8c162@eisentraut.org
Reviewed-by: Peter Eisentraut <peter@eisentraut.org>

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/7a6880fadc177873d5663961ec3a02d67e34dcbe

Modified Files
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contrib/isn/isn.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)