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-rw-r--r--src/backend/utils/adt/cash.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/utils/adt/cash.c b/src/backend/utils/adt/cash.c
index 611d23f3cb0..623f6eec056 100644
--- a/src/backend/utils/adt/cash.c
+++ b/src/backend/utils/adt/cash.c
@@ -1035,7 +1035,7 @@ cash_words(PG_FUNCTION_ARGS)
appendStringInfoString(&buf, m0 == 1 ? " cent" : " cents");
/* capitalize output */
- buf.data[0] = pg_toupper((unsigned char) buf.data[0]);
+ buf.data[0] = pg_ascii_toupper((unsigned char) buf.data[0]);
/* return as text datum */
res = cstring_to_text_with_len(buf.data, buf.len);