varload [profile]

[root@sylixos:/root]# help varload
synchronize environment variables from profile.
varload [profile]
[root@sylixos:/root]# 

[root@sylixos:/root]# vars
variable show >>

       VARIABLE      REF                       VALUE
-------------------- --- --------------------------------------------------
QT_QPA_FONTDIR           /qt/lib/fonts
QT_QPA_PLATFORM          sylixosfb
QT_QPA_PLATFORM_PLUGIN_PATH     /qt/plugins
QML2_IMPORT_PATH         /qt/qml
QML_IMPORT_PATH          /qt/qml
QT_QWS_FONTDIR           /qt/lib/fonts
QT_PLUGIN_PATH           /qt/plugins
POINTERCAL_FILE          /etc/pointercal
QWS_KEYBOARD             sylixosinput
QWS_MOUSE_PROTO          sylixosinput
QWS_DISPLAY              sylixosfb:/dev/fb0
QPEDIR                   /qt
QTDIR                    /qt
XINPUT_PRIO              199
DISPLAY                  /dev/fb0
TERM_PS_COLOR
TERMCAP                  /etc/termcap
TERM                     vt100
LUA_CPATH                ?.so;/usr/local/lib/lua/?.so;/usr/lib/lua/?.so;/lib/lua/?.so
LUA_PATH                 ?.lua;/usr/local/lib/lua/?.lua;/usr/lib/lua/?.lua;/lib/lua/?.lua
VPROC_MODULE_SHOW        0
VPROC_EXIT_FORCE         0
LOGINBL_REP              3
LOGINBL_TO               120
DEBUG_CRASHTRAP          0
DEBUG_CPU                -1
PATH_LOCALE              /usr/share/locale
LC_ALL
LANG                     C
LD_LIBRARY_PATH          /qt/lib:/qt/lib:/qt/lib:/qt/lib:/qt/lib:/qt/lib:/qt/lib:/usr/lib:/lib:/usr/local/lib
PATH                     /usr/bin:/bin:/usr/pkg/sbin:/sbin:/usr/local/bin
NFS_CLIENT_PROTO         udp
NFS_CLIENT_AUTH          AUTH_UNIX
SYSLOGD_HOST             0.0.0.0:514
KERN_FLOAT               1
SO_MEM_DIRECT            0
SO_MEM_PAGES             8192
TSLIB_CALIBFILE          /etc/pointercal
TSLIB_TSDEVICE           /dev/input/touch0
MOUSE                    /dev/input/touch0:/dev/input/mse0
KEYBOARD                 /dev/input/kbd0
STARTUP_WAIT_SEC         1
TZ                       CST-8:00:00
TMPDIR                   /tmp/
LICENSE                  SylixOS license: Commercial & GPL.
VERSION                  2.3.8
SYSTEM                   SylixOS kernel version: 2.3.8 Code name: Enterprise

[root@sylixos:/root]# vi path
MYPATH="/home/“
~

[root@sylixos:/root]# varload path
envionment variables load from path success.

 VARIABLE      REF                       VALUE
-------------------- --- --------------------------------------------------
MYPATH                   /home/
QT_QPA_FONTDIR           /qt/lib/fonts