This commit is a fixup for MDEV-22189.

Changes:
changed mysqld -> mariadbd for some more error messages that were left.

mysql-test/main/mysqld--help.result

@@ -1844,5 +1844,5 @@ userstat FALSE
 verbose TRUE
 wait-timeout 28800
 
-To see what variables a running MySQL server is using, type
-'mysqladmin variables' instead of 'mysqld --verbose --help'.
+To see what variables a running server is using, type
+'SELECT * FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES' instead of 'mysqld --verbose --help' or 'mariadbd --verbose --help'.

mysql-test/main/tc_heuristic_recover.result

@@ -22,11 +22,11 @@ NOT FOUND /\[ERROR\] Can\'t init tc log/ in mysqld.1.err
 FOUND 2 /was in the XA prepared state/ in mysqld.1.err
 FOUND 1 /Found 1 prepared transactions!/ in mysqld.1.err
 FOUND 1 /\[ERROR\] Can\'t init tc log/ in mysqld.1.err
-FOUND 1 /Please restart mysqld without --tc-heuristic-recover/ in mysqld.1.err
+FOUND 1 /Please restart without --tc-heuristic-recover/ in mysqld.1.err
 FOUND 3 /was in the XA prepared state/ in mysqld.1.err
 FOUND 1 /Found 1 prepared transactions!/ in mysqld.1.err
 FOUND 2 /\[ERROR\] Can\'t init tc log/ in mysqld.1.err
-FOUND 2 /Please restart mysqld without --tc-heuristic-recover/ in mysqld.1.err
+FOUND 2 /Please restart without --tc-heuristic-recover/ in mysqld.1.err
 # restart
 FOUND 3 /was in the XA prepared state/ in mysqld.1.err
 FOUND 1 /Found 1 prepared transactions!/ in mysqld.1.err

mysql-test/main/tc_heuristic_recover.test

@@ -66,7 +66,7 @@ SELECT * FROM t1;
 --source include/search_pattern_in_file.inc
 --let SEARCH_PATTERN= \\[ERROR\\] Can\\'t init tc log
 --source include/search_pattern_in_file.inc
---let SEARCH_PATTERN= Please restart mysqld without --tc-heuristic-recover
+--let SEARCH_PATTERN= Please restart without --tc-heuristic-recover
 --source include/search_pattern_in_file.inc
 
 --error 1
@@ -78,7 +78,7 @@ SELECT * FROM t1;
 --source include/search_pattern_in_file.inc
 --let SEARCH_PATTERN= \\[ERROR\\] Can\\'t init tc log
 --source include/search_pattern_in_file.inc
---let SEARCH_PATTERN= Please restart mysqld without --tc-heuristic-recover
+--let SEARCH_PATTERN= Please restart without --tc-heuristic-recover
 --source include/search_pattern_in_file.inc
 
 --source include/start_mysqld.inc

sql/handler.cc

@@ -2731,10 +2731,10 @@ int ha_recover(HASH *commit_list, MEM_ROOT *arg_mem_root)
                       info.found_foreign_xids);
   if (info.dry_run && info.found_my_xids)
   {
-    sql_print_error("Found %d prepared transactions! It means that mysqld was "
+    sql_print_error("Found %d prepared transactions! It means that server was "
                     "not shut down properly last time and critical recovery "
                     "information (last binlog or %s file) was manually deleted "
-                    "after a crash. You have to start mysqld with "
+                    "after a crash. You have to start server with "
                     "--tc-heuristic-recover switch to commit or rollback "
                     "pending transactions.",
                     info.found_my_xids, opt_tc_log_file);

sql/log.cc

@@ -2534,7 +2534,7 @@ int check_binlog_magic(IO_CACHE* log, const char** errmsg)
   }
   if (bcmp(magic, BINLOG_MAGIC, sizeof(magic)))
   {
-    *errmsg = "Binlog has bad magic number;  It's not a binary log file that can be used by this version of MySQL";
+    *errmsg = "Binlog has bad magic number;  It's not a binary log file that can be used by this version of MariaDB";
     return 1;
   }
   return 0;
@@ -9953,7 +9953,7 @@ int TC_LOG_MMAP::recover()
 err1:
   sql_print_error("Crash recovery failed. Either correct the problem "
                   "(if it's, for example, out of memory error) and restart, "
-                  "or delete tc log and start mysqld with "
+                  "or delete tc log and start server with "
                   "--tc-heuristic-recover={commit|rollback}");
   return 1;
 }
@@ -9984,7 +9984,7 @@ int TC_LOG::using_heuristic_recover()
   sql_print_information("Heuristic crash recovery mode");
   if (ha_recover(0))
     sql_print_error("Heuristic crash recovery failed");
-  sql_print_information("Please restart mysqld without --tc-heuristic-recover");
+  sql_print_information("Please restart without --tc-heuristic-recover");
   return 1;
 }
 
@@ -11417,7 +11417,7 @@ int TC_LOG_BINLOG::recover(LOG_INFO *linfo, const char *last_log_name,
 err1:
   sql_print_error("Crash recovery failed. Either correct the problem "
                   "(if it's, for example, out of memory error) and restart, "
-                  "or delete (or rename) binary log and start mysqld with "
+                  "or delete (or rename) binary log and start serverwith "
                   "--tc-heuristic-recover={commit|rollback}");
   DBUG_RETURN(1);
 }

sql/mysqld.cc

@@ -2330,7 +2330,7 @@ static void activate_tcp_port(uint port,
         sprintf(buff, "Can't start server: Bind on TCP/IP port. Got error: %d",
                 (int) socket_errno);
         sql_perror(buff);
-        sql_print_error("Do you already have another mysqld server running on "
+        sql_print_error("Do you already have another server running on "
                         "port: %u ?", port);
         unireg_abort(1);
       }
@@ -2588,7 +2588,7 @@ static void network_init(void)
                           port_len) < 0)
     {
       sql_perror("Can't start server : Bind on unix socket"); /* purecov: tested */
-      sql_print_error("Do you already have another mysqld server running on socket: %s ?",mysqld_unix_port);
+      sql_print_error("Do you already have another server running on socket: %s ?",mysqld_unix_port);
       unireg_abort(1);					/* purecov: tested */
     }
     umask(((~my_umask) & 0666));
@@ -3123,7 +3123,7 @@ pthread_handler_t signal_hand(void *arg __attribute__((unused)))
     case SIGQUIT:
     case SIGKILL:
 #ifdef EXTRA_DEBUG
-      sql_print_information("Got signal %d to shutdown mysqld",sig);
+      sql_print_information("Got signal %d to shutdown server",sig);
 #endif
       /* switch to the old log message processing */
       logger.set_handlers(LOG_FILE, global_system_variables.sql_log_slow ? LOG_FILE:LOG_NONE,
@@ -3856,7 +3856,7 @@ static int init_common_variables()
   /* TODO: remove this when my_time_t is 64 bit compatible */
   if (!IS_TIME_T_VALID_FOR_TIMESTAMP(server_start_time))
   {
-    sql_print_error("This MySQL server doesn't support dates later than 2038");
+    sql_print_error("This server doesn't support dates later than 2038");
     exit(1);
   }
 
@@ -3947,13 +3947,13 @@ static int init_common_variables()
   if (!opt_abort)
   {
     if (IS_SYSVAR_AUTOSIZE(&server_version_ptr))
-      sql_print_information("%s (mysqld %s) starting as process %lu ...",
+      sql_print_information("%s (server %s) starting as process %lu ...",
                             my_progname, server_version, (ulong) getpid());
     else
     {
       char real_server_version[SERVER_VERSION_LENGTH];
       set_server_version(real_server_version, sizeof(real_server_version));
-      sql_print_information("%s (mysqld %s as %s) starting as process %lu ...",
+      sql_print_information("%s (server %s as %s) starting as process %lu ...",
                             my_progname, real_server_version, server_version,
                             (ulong) getpid());
     }
@@ -5255,7 +5255,7 @@ static int init_server_components()
 #ifdef USE_ARIA_FOR_TMP_TABLES
   if (!ha_storage_engine_is_enabled(maria_hton) && !opt_bootstrap)
   {
-    sql_print_error("Aria engine is not enabled or did not start. The Aria engine must be enabled to continue as mysqld was configured with --with-aria-tmp-tables");
+    sql_print_error("Aria engine is not enabled or did not start. The Aria engine must be enabled to continue as server was configured with --with-aria-tmp-tables");
     unireg_abort(1);
   }
 #endif
@@ -6124,7 +6124,7 @@ void handle_connections_sockets()
         */
         statistic_increment(connection_errors_accept, &LOCK_status);
 	if (!select_errors++ && !abort_loop)	/* purecov: inspected */
-	  sql_print_error("mysqld: Got error %d from select",socket_errno); /* purecov: inspected */
+	  sql_print_error("Server: Got error %d from select",socket_errno); /* purecov: inspected */
       }
       continue;
     }
@@ -7567,8 +7567,8 @@ static void usage(void)
          "\nbecause execution stopped before plugins were initialized.");
   }
 
-    puts("\nTo see what variables a running MySQL server is using, type"
-         "\n'mysqladmin variables' instead of 'mysqld --verbose --help'.");
+    puts("\nTo see what variables a running server is using, type"
+         "\n'SELECT * FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES' instead of 'mysqld --verbose --help' or 'mariadbd --verbose --help'.");
   }
   DBUG_VOID_RETURN;
 }

storage/innobase/handler/ha_innodb.cc

@@ -14546,7 +14546,7 @@ ha_innobase::info_low(
 					sql_print_error(
 						"Index %s of %s has %u columns"
 					        " unique inside InnoDB, but "
-						"MySQL is asking statistics for"
+						"server is asking statistics for"
 					        " %lu columns. Have you mixed "
 						"up .frm files from different "
 						" installations? %s",

storage/rocksdb/rdb_utils.cc

@@ -346,7 +346,7 @@ void rdb_persist_corruption_marker() {
   } else {
     // NO_LINT_DEBUG
     sql_print_information(
-        "RocksDB: Creating the file %s to abort mysqld "
+        "RocksDB: Creating the file %s to abort server "
         "restarts. Remove this file from the data directory "
         "after fixing the corruption to recover. ",
         fileName.c_str());