ospam -V (return code: -15)
ospam:I: "OpenSP" version "1.5.2"
ospam --help (return code: 0)
Usage: ospam [OPTION] SYSID...
Short options need the same arguments as their long forms.
-b, --bctf=NAME Use bctf NAME for output.
-f, --error-file=FILE Append error messages to file FILE.
-v, --version Display the program version.
--help Show this help text.
-c, --catalog=SYSID Use catalog SYSID.
-C, --catalogs Arguments are catalogs, use DOCUMENT entry.
-D, --directory=DIRECTORY Search files in directory DIRECTORY.
-R, --restricted Restrict file reading (for use in Web apps).
-a, --activate=NAME Make doctype or linktype NAME active.
-A, --architecture=NAME Parse wrt. architecture NAME.
-E, --max-errors=NUMBER Give up after NUMBER errors.
-e, --open-entities Show open entities in error messages.
-g, --open-elements Show open elements in error messages.
-n, --error-numbers Show error numbers in error messages.
-i, --include=NAME Define parameter entity NAME as "INCLUDE".
-w, --warning=TYPE Enable warning TYPE.
-h, --hoist-omitted-tags Hoist omitted tags.
-l, --lowercase Prefer lowercase.
-m, --markup-option=OPTION Use markup option OPTION.
-o, --output-entity=NAME Output the entity named NAME.
-p, --output-prolog Output the prolog.
-r, --raw Raw.
-x, --expand-references Expand references.
ospam is an SGML markup stream editor. ospam parses the SGML document
contained in SYSID... and copies portions of the document to the
standard output, adding or changing markup as specified by the options.