diff options
Diffstat (limited to 'system/fbterm/checkfb.1')
| -rw-r--r-- | system/fbterm/checkfb.1 | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/system/fbterm/checkfb.1 b/system/fbterm/checkfb.1 new file mode 100644 index 0000000000..e15ae92416 --- /dev/null +++ b/system/fbterm/checkfb.1 @@ -0,0 +1,85 @@ +.\" Man page generated from reStructuredText. +. +. +.nr rst2man-indent-level 0 +. +.de1 rstReportMargin +\\$1 \\n[an-margin] +level \\n[rst2man-indent-level] +level margin: \\n[rst2man-indent\\n[rst2man-indent-level]] +- +\\n[rst2man-indent0] +\\n[rst2man-indent1] +\\n[rst2man-indent2] +.. +.de1 INDENT +.\" .rstReportMargin pre: +. RS \\$1 +. nr rst2man-indent\\n[rst2man-indent-level] \\n[an-margin] +. nr rst2man-indent-level +1 +.\" .rstReportMargin post: +.. +.de UNINDENT +. RE +.\" indent \\n[an-margin] +.\" old: \\n[rst2man-indent\\n[rst2man-indent-level]] +.nr rst2man-indent-level -1 +.\" new: \\n[rst2man-indent\\n[rst2man-indent-level]] +.in \\n[rst2man-indent\\n[rst2man-indent-level]]u +.. +.TH "CHECKFB" 1 "2021-08-26" "SBo" "SlackBuilds.org" +.SH NAME +checkfb \- check for the existence of a framebuffer device +.\" RST source for checkfb(1) man page. Convert with: +. +.\" rst2man.py checkfb.rst > checkfb.1 +. +.\" rst2man.py comes from the SBo development/docutils package. +. +.SH SYNOPSIS +.sp +checkfb <[\fIdevice\fP]> +.SH DESCRIPTION +.sp +checkfb attempts to open the Linux framebuffer device read\-only. If successful, +it reports the display resolution and bit depth. +.sp +By default, it opens \fB/dev/fb0\fP\&. The \fIdevice\fP option overrides this. +.sp +There are no options. +.SH EXIT STATUS +.sp +0 (success) if the framebuffer exists and can be opened. +.sp +Non\-zero means failure: the device doesn\(aqt exist, the permissions +don\(aqt allow opening it, or possibly the kernel doesn\(aqt support +framebuffer devices at all. +.SH EXAMPLES +.INDENT 0.0 +.INDENT 3.5 +.sp +.nf +.ft C +# checkfb +The framebuffer device (/dev/fb0) was opened successfully. +1920x1080, 32bpp +The framebuffer device was mapped to memory successfully. +.ft P +.fi +.UNINDENT +.UNINDENT +.SH COPYRIGHT +.sp +checkfb is released under the GPL (according to the comments in its source). +.SH AUTHORS +.sp +checkfb was originally written by Trolltech, and was modified by +Sébastien Ballet. +.sp +This man page written for the SlackBuilds.org project +by B. Watson, and is licensed under the WTFPL. +.SH SEE ALSO +.sp +fbset(8) +.\" Generated by docutils manpage writer. +. |