shell: fix only to access when shell is not NULL 15/266615/1 accepted/tizen/unified/20211129.092905 submit/tizen/20210604.071014 submit/tizen/20211129.081032
-rw-r--r-- 109 AUTHORS
-rw-r--r-- 1621 CODING_STYLE
-rw-r--r-- 1451 COPYING
-rw-r--r-- 34 Makefile.am
-rw-r--r-- 88 README.md
-rwxr-xr-x 200 autogen.sh
-rw-r--r-- 1278 configure.ac
drwxr-xr-x - data
drwxr-xr-x - packaging
drwxr-xr-x - src