Improve error messages for missing subcommands.
[pspp] / build-aux /
drwxr-xr-x   ..
-rw-r--r-- 96 .gitignore
-rw-r--r-- 890 automake.mk
-rwxr-xr-x 415 icon-list
-rw-r--r-- 2368 png-add-comment
-rwxr-xr-x 693 svg2png
-rw-r--r-- 379567 texinfo.tex