mysqld_safe.sh:

  Added --help option, bug#16392
acinclude.m4:
  Use "$shrext_cmds" when testing if shared library exists, bug#16332


acinclude.m4:
  Use "$shrext_cmds" when testing if shared library exists, bug#16332
scripts/mysqld_safe.sh:
  Added --help option, bug#16392

1 files changed, 28 insertions, 0 deletions

diff --git a/scripts/mysqld_safe.sh b/scripts/mysqld_safe.sh
index 6ce4c1e0da8..c655910dc2c 100644
--- a/scripts/mysqld_safe.sh
+++ b/scripts/mysqld_safe.sh
@@ -24,6 +24,31 @@ case "$1" in
       ;;
 esac
 
+usage () {
+        cat <<EOF
+Usage: $0 [OPTIONS]
+  --no-defaults              Don't read the system defaults file
+  --defaults-file=FILE       Use the specified defaults file
+  --defaults-extra-file=FILE Also use defaults from the specified file
+  --ledir=DIRECTORY          Look for mysqld in the specified directory
+  --err-log=FILE             Obsolete, use '--log-error'
+  --log-error=FILE           Log errors to the specified log file
+  --open-files=LIMIT         Obsolete, use '--open-files-limit'
+  --open-files-limit=LIMIT   Limit the number of open files
+  --core-file-size=LIMIT     Limit core files to the specified size
+  --timezone=TZ              Set the system timezone
+  --mysqld=FILE              Use the specified file as mysqld
+  --mysqld-version=VERSION   Use "mysqld-VERSION" as mysqld
+  --nice=NICE                Set the scheduling priority of mysqld
+  --skip-kill-mysqld         Don't try to kill stray mysqld processes
+
+All other options are passed to the mysqld program.
+
+EOF
+        exit 1
+}
+
+
 parse_arguments() {
   # We only need to pass arguments through to the server if we don't
   # handle them here.  So, we collect unrecognized options (passed on
@@ -72,6 +97,9 @@ parse_arguments() {
 	fi
 	;;
       --nice=*) niceness=`echo "$arg" | sed -e "s;--nice=;;"` ;;
+      --help)
+        usage
+        ;;
       *)
         if test -n "$pick_args"
         then