Add some const decorations

Discussion: https://www.postgresql.org/message-id/flat/5ac50071-f2ed-4ace-a8fd-b892cffd33eb@www.fastmail.com

diff --git a/src/fe_utils/recovery_gen.c b/src/fe_utils/recovery_gen.c
index 2585f11939b675857da1c57ed5e1952751d56aca..63c78c986c7429f186e775ae8626cb5faed469cf 100644 (file)
--- a/src/fe_utils/recovery_gen.c
+++ b/src/fe_utils/recovery_gen.c
@@ -20,7 +20,7 @@ static char *escape_quotes(const char *src);
  * return it.
  */
 PQExpBuffer
-GenerateRecoveryConfig(PGconn *pgconn, char *replication_slot)
+GenerateRecoveryConfig(PGconn *pgconn, const char *replication_slot)
 {
    PQconninfoOption *connOptions;
    PQExpBufferData conninfo_buf;
@@ -102,7 +102,7 @@ GenerateRecoveryConfig(PGconn *pgconn, char *replication_slot)
  * configuration is written to recovery.conf.
  */
 void
-WriteRecoveryConfig(PGconn *pgconn, char *target_dir, PQExpBuffer contents)
+WriteRecoveryConfig(PGconn *pgconn, const char *target_dir, PQExpBuffer contents)
 {
    char        filename[MAXPGPATH];
    FILE       *cf;

diff --git a/src/include/fe_utils/recovery_gen.h b/src/include/fe_utils/recovery_gen.h
index ca2c4800d0adf0d1dfcb88b9cd5a5ef5013c4ebf..f1b760604bd32966a8ac10a9255cf6ed9cb949e3 100644 (file)
--- a/src/include/fe_utils/recovery_gen.h
+++ b/src/include/fe_utils/recovery_gen.h
@@ -21,8 +21,8 @@
 #define MINIMUM_VERSION_FOR_RECOVERY_GUC 120000
 
 extern PQExpBuffer GenerateRecoveryConfig(PGconn *pgconn,
-                                         char *replication_slot);
-extern void WriteRecoveryConfig(PGconn *pgconn, char *target_dir,
+                                         const char *replication_slot);
+extern void WriteRecoveryConfig(PGconn *pgconn, const char *target_dir,
                                PQExpBuffer contents);
 
 #endif                         /* RECOVERY_GEN_H */