\fBetags\fP [\|\-aCDGImRVh\|] [\|\-i \fIfile\fP\|] [\|\-l \fIlanguage\fP\|]
.if n .br
[\|\-o \fItagfile\fP\|] [\|\-r \fIregexp\fP\|]
+[\|\-\-parse\-stdin=\fIfile\fP\|]
.br
[\|\-\-append\|] [\|\-\-no\-defines\|]
[\|\-\-no\-globals\|] [\|\-\-include=\fIfile\fP\|]
\fBctags\fP [\|\-aCdgImRVh\|] [\|\-BtTuvwx\|] [\|\-l \fIlanguage\fP\|]
.if n .br
[\|\-o \fItagfile\fP\|] [\|\-r \fIregexp\fP\|]
+[\|\-\-parse\-stdin=\fIfile\fP\|]
.br
[\|\-\-append\|] [\|\-\-backward\-search\|]
[\|\-\-cxref\|] [\|\-\-defines\|] [\|\-\-forward\-search\|]
.B \-\-packages\-only
Only tag packages in Ada files.
.TP
+\fB\-\-parse\-stdin=\fIfile\fP
+May be used (only once) in place of a file name on the command line.
+\fBetags\fP will read from standard input and produce tags marking them
+as belonging to the file \fBFILE\fP.
+.TP
\fB\-o\fP \fItagfile\fP, \fB\-\-output=\fItagfile\fP
Explicit name of file for tag table; overrides default \fBTAGS\fP or
\fBtags\fP. (But ignored with \fB\-v\fP or \fB\-x\fP.)