shell: some additions to *sh-misc/* tests

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2017-07-24 18:51:40 +02:00
parent b920a38dc0
commit ca50caacad
7 changed files with 34 additions and 0 deletions

View File

@@ -0,0 +1,9 @@
echo Null 0th arg:
""
echo $?
echo Null 1st arg:
# printf without args would print usage info
printf ""
echo $?
echo Null arg in exec:
exec printf ""