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Unhide the --no-line-directive option to 'etags'

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* lib-src/etags.c (print_help): Un-undocument the --no-line-directive
option.  (Bug#22306)

* doc/man/etags.1: Document the --no-line-directive option.

[This reapplies commit fee0526a18,
which was inadvertently lost by merge commit
7823745acbe9b87eea2db4ef434e379fc903ec35.]
This commit is contained in:
Eli Zaretskii 2016-01-15 10:54:03 +02:00 • committed by Paul Eggert
parent 1e9a1229b1
commit a1f71da92d
2 changed files with 10 additions and 5 deletions
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12
doc/man/etags.1
View file

@ -17,7 +17,7 @@ etags, ctags \- generate tag file for Emacs, vi
[\|\-\-parse\-stdin=\fIfile\fP\|]
.br
[\|\-\-append\|] [\|\-\-no\-defines\|] [\|\-\-globals\|]
[\|\-\-no\-globals\|] [\|\-\-include=\fIfile\fP\|]
[\|\-\-no\-globals\|] [\|\-\-no\-line\-directive\|] [\|\-\-include=\fIfile\fP\|]
[\|\-\-ignore\-indentation\|] [\|\-\-language=\fIlanguage\fP\|]
[\|\-\-members\|] [\|\-\-no\-members\|] [\|\-\-output=\fItagfile\fP\|]
[\|\-\-class\-qualify\|]
@ -31,8 +31,8 @@ etags, ctags \- generate tag file for Emacs, vi
[\|\-\-parse\-stdin=\fIfile\fP\|]
.br
[\|\-\-append\|] [\|\-\-backward\-search\|]
[\|\-\-cxref\|] [\|\-\-no\-defines\|]
[\|\-\-globals\|] [\|\-\-no\-globals\|] [\|\-\-ignore\-indentation\|]
[\|\-\-cxref\|] [\|\-\-no\-defines\|] [\|\-\-globals\|]
[\|\-\-no\-globals\|] [\|\-\-no\-line\-directive\|] [\|\-\-ignore\-indentation\|]
[\|\-\-language=\fIlanguage\fP\|] [\|\-\-members\|] [\|\-\-no\-members\|]
[\|\-\-class\-qualify\|]
[\|\-\-output=\fItagfile\fP\|] [\|\-\-regex=\fIregexp\fP\|]
@ -105,6 +105,12 @@ the default in C and derived languages.
Do not tag global variables in C and derived languages. Typically this
reduces the file size by one fourth.
.TP
.B \-\-no\-line\-directive
Ignore \fB#line\fP preprocessor directives in C and derived languages. The
default is to honor those directives, and record the tags as if the
file scanned was the one named in the \fB#line\fP directive. This switch is
useful when the original file named by \fB#line\fP is no longer available.
.TP
\fB\-i\fP \fIfile\fP, \fB\-\-include=\fIfile\fP
Include a note in the tag file indicating that, when searching for a
tag, one should also consult the tags file \fIfile\fP after checking the

3
lib-src/etags.c
View file

@ -959,8 +959,7 @@ Relative ones are stored relative to the output file's directory.\n");
Do not create tag entries for global variables in some\n\
languages. This makes the tags file smaller.");
if (PRINT_UNDOCUMENTED_OPTIONS_HELP)
puts ("--no-line-directive\n\
puts ("--no-line-directive\n\
Ignore #line preprocessor directives in C and derived languages.");
if (CTAGS)