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Diffstat (limited to 'src/backend/utils/adt/datetime.c')
-rw-r--r--src/backend/utils/adt/datetime.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/backend/utils/adt/datetime.c b/src/backend/utils/adt/datetime.c
index 8cd10ab204a..6893c1ce09c 100644
--- a/src/backend/utils/adt/datetime.c
+++ b/src/backend/utils/adt/datetime.c
@@ -3145,7 +3145,7 @@ DecodeNumberField(int len, char *str, int fmask,
* Return 0 if okay (and set *tzp), a DTERR code if not okay.
*/
int
-DecodeTimezone(char *str, int *tzp)
+DecodeTimezone(const char *str, int *tzp)
{
int tz;
int hr,
@@ -3223,7 +3223,7 @@ DecodeTimezone(char *str, int *tzp)
* will be related in format.
*/
int
-DecodeTimezoneAbbrev(int field, char *lowtoken,
+DecodeTimezoneAbbrev(int field, const char *lowtoken,
int *offset, pg_tz **tz)
{
int type;
@@ -3278,7 +3278,7 @@ DecodeTimezoneAbbrev(int field, char *lowtoken,
* will be related in format.
*/
int
-DecodeSpecial(int field, char *lowtoken, int *val)
+DecodeSpecial(int field, const char *lowtoken, int *val)
{
int type;
const datetkn *tp;
@@ -3985,7 +3985,7 @@ DecodeISO8601Interval(char *str,
* will be related in format.
*/
int
-DecodeUnits(int field, char *lowtoken, int *val)
+DecodeUnits(int field, const char *lowtoken, int *val)
{
int type;
const datetkn *tp;