diff options
| author | wlemb <wlemb> | 2003-03-20 07:33:57 +0000 |
|---|---|---|
| committer | wlemb <wlemb> | 2003-03-20 07:33:57 +0000 |
| commit | a1954fe307187dfefeb4a7cfc0fef4376c739f7d (patch) | |
| tree | affb5e403dc1b07a3f755dd94898ffc8a3120a7d | |
| parent | 27d4b8c8d4ca8f23c06c000d82b534b3a2fd9ab2 (diff) | |
| download | groff-a1954fe307187dfefeb4a7cfc0fef4376c739f7d.tar.gz | |
* src/roff/troff/env.cc (vertical_spacing): Allow zero value for
`.vs'.
* doc/groff.texinfo: Updated.
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | doc/groff.texinfo | 2 | ||||
| -rw-r--r-- | src/roff/troff/env.cc | 4 |
3 files changed, 9 insertions, 3 deletions
@@ -1,3 +1,9 @@ +2003-03-20 Werner LEMBERG <wl@gnu.org> + + * src/roff/troff/env.cc (vertical_spacing): Allow zero value for + `.vs'. + * doc/groff.texinfo: Updated. + 2003-03-19 Werner LEMBERG <wl@gnu.org> * src/roff/troff/input.cc (process_input_stack) <TOKEN_BEGIN_TRAP, diff --git a/doc/groff.texinfo b/doc/groff.texinfo index 037646ec..99f7f59b 100644 --- a/doc/groff.texinfo +++ b/doc/groff.texinfo @@ -9525,7 +9525,7 @@ reset to the previous value before the last call to @code{vs}. @cindex @code{.V} register, and @code{vs} @code{gtroff} creates a warning of type @samp{range} if @var{space} is -zero or negative; the vertical spacing is then set to the vertical +negative; the vertical spacing is then set to the vertical resolution (as given in the @code{.V} register). The read-only number register @code{.v} contains the current vertical diff --git a/src/roff/troff/env.cc b/src/roff/troff/env.cc index 8a3d72f2..14d571d6 100644 --- a/src/roff/troff/env.cc +++ b/src/roff/troff/env.cc @@ -1321,8 +1321,8 @@ void vertical_spacing() { vunits temp; if (has_arg() && get_vunits(&temp, 'p', curenv->vertical_spacing)) { - if (temp <= V0) { - warning(WARN_RANGE, "vertical spacing must be greater than 0"); + if (temp < V0) { + warning(WARN_RANGE, "vertical spacing must not be negative"); temp = vresolution; } } |