exec "lskdjfalksdjfdjfkls","" ;
EXPECT
OPTION regex
-Can't exec "lskdjfalksdjfdjfkls": .+ at - line 3.
+Can't exec "lskdjfalksdjfdjfkls": .+
########
# doio.c
use warning 'io' ;
exec "lskdjfalksdjfdjfkls", "abc" ;
EXPECT
OPTION regex
-Can't exec "lskdjfalksdjfdjfkls": .+ at - line 3.
+Can't exec "lskdjfalksdjfdjfkls": .+