While the (command-line) in (scheme process-context) contains the
command name (argv[0]), SRFI 22 specifies that the interpreter passes
the command-line arguments except argv[0] to the script.
Fix#413.
Signed-off-by: Masanori Ogino <masanori.ogino@gmail.com>
The fifth digit (S_IFMT) is used for the file type (e.g. S_IFDIR=040000
for a directory), which in the tar format is handled separately in
the type field. This digit is generally ignored by GNU tar and
other implementations, but confuses midnight commander.
Fixes issue #384.
