added ENVIRONMENT information and did some minor updates.

doc/sane-plustek.man

@@ -1,4 +1,4 @@
-.TH sane-plustek 5 "5 December 2003" "@PACKAGEVERSION@" "SANE Scanner Access Now Easy"
+.TH sane-plustek 5 "9 Jan 2004" "@PACKAGEVERSION@" "SANE Scanner Access Now Easy"
 .IX sane-plustek
 .SH NAME
 sane-plustek \- SANE backend for LM983[1/2/3] based
@@ -176,6 +176,12 @@ U1248    GrandTech  gt68xx
 .br
 UT16B    GrandTech  gt68xx
 .br
+U12      P98003     u12
+.br
+UT12     P98003     u12
+.br
+1212U    P98003     u21
+.br
 For a more complete and up to date list see:
 .B http://www.sane-project.org/sane-supported-devices.html
 
@@ -375,6 +381,39 @@ The static library implementing this backend.
 The shared library implementing this backend (present on systems that
 support dynamic loading).
 
+.SH ENVIRONMENT
+.TP
+.B SANE_CONFIG_DIR
+This environment variable specifies the list of directories that may
+contain the configuration file.  Under UNIX, the directories are
+separated by a colon (`:'), under OS/2, they are separated by a
+semi-colon (`;').  If this variable is not set, the configuration file
+is searched in two default directories: first, the current working
+directory (".") and then in @CONFIGDIR@.  If the value of the
+environment variable ends with the directory separator character, then
+the default directories are searched after the explicitly specified
+directories.  For example, setting
+.B SANE_CONFIG_DIR
+to "/tmp/config:" would result in directories "tmp/config", ".", and
+"@CONFIGDIR@" being searched (in this order).
+.TP
+.B SANE_DEBUG_PLUSTEK
+If the library was compiled with debug support enabled, this
+environment variable controls the debug level for this backend.  Higher
+debug levels increase the verbosity of the output.
+
+Example:
+export SANE_DEBUG_PLUSTEK=10
+
+.SH "SEE ALSO"
+.BR sane (7),
+.BR sane\-usb (5),
+.BR sane\-plustek (5),
+.br
+.I @DOCDIR@/plustek/Plustek-USB.changes
+.br
+.I http://www.gjaeger.de/scanner/plustek.html
+
 .SH "CONTACT AND BUG-REPORTS"
 Please send any information and bug-reports to:
 .br

doc/sane-plustek_pp.man

@@ -1,4 +1,4 @@
-.TH sane-plustek_pp 5 "27 November 2003" "@PACKAGEVERSION@" "SANE Scanner Access Now Easy"
+.TH sane-plustek_pp 5 "09 Jan 2004" "@PACKAGEVERSION@" "SANE Scanner Access Now Easy"
 .IX sane-plustek_pp
 .SH NAME
 sane-plustek_pp \- SANE backend for Plustek parallel port
@@ -444,6 +444,39 @@ support dynamic loading).
 The Linux Kernelmodule.
 .PP
 
+.SH ENVIRONMENT
+.TP
+.B SANE_CONFIG_DIR
+This environment variable specifies the list of directories that may
+contain the configuration file.  Under UNIX, the directories are
+separated by a colon (`:'), under OS/2, they are separated by a
+semi-colon (`;').  If this variable is not set, the configuration file
+is searched in two default directories: first, the current working
+directory (".") and then in @CONFIGDIR@.  If the value of the
+environment variable ends with the directory separator character, then
+the default directories are searched after the explicitly specified
+directories.  For example, setting
+.B SANE_CONFIG_DIR
+to "/tmp/config:" would result in directories "tmp/config", ".", and
+"@CONFIGDIR@" being searched (in this order).
+.TP
+.B SANE_DEBUG_PLUSTEK_PP
+If the library was compiled with debug support enabled, this
+environment variable controls the debug level for this backend.  Higher
+debug levels increase the verbosity of the output.
+
+Example:
+export SANE_DEBUG_PLUSTEK_PP=10
+
+.SH "SEE ALSO"
+.BR sane (7),
+.BR sane\-usb (5),
+.BR sane\-plustek_pp (5),
+.br
+.I @DOCDIR@/plustek/Plustek-PAPPORT.changes
+.br
+.I http://www.gjaeger.de/scanner/plustek.html
+
 .SH "CONTACT AND BUG-REPORTS"
 .PP
 Please send any information and bug-reports to:
@@ -466,7 +499,7 @@ or directly from the projects' homepage at:
 .PP
 To obtain debug messages from the backend, please set the
 environment-variable
-.I SANE_DEBUG_PLUSTEK
+.I SANE_DEBUG_PLUSTEK_PP
 before calling your favorite scan-frontend (i.e. xscanimage).
 .br
 .B i.e.: export SANE_DEBUG_PLUSTEK_PP=20 ; xscanimage

doc/sane-u12.man

@@ -1,4 +1,4 @@
-.TH sane-u12 5 "06 Jan 2004" "@PACKAGEVERSION@" "SANE Scanner Access Now Easy"
+.TH sane-u12 5 "09 Jan 2004" "@PACKAGEVERSION@" "SANE Scanner Access Now Easy"
 .IX sane-u12
 .SH NAME
 sane-u12 \- SANE backend for Plustek USB flatbed scanners,
@@ -21,28 +21,28 @@ Vendor Plustek - ID: 0x07B3
 .br
 ----------------------------------------------------------
 .br
-USB Model:         Properties:              Prod-ID
+Model:                   Vendor-ID:       Product-ID:
 .br
 ----------------------------------------------------------
 .br
-OpticPro U12       600x1200dpi 42bit 512Kb  0x0001
+OpticPro U12             0x07B3           0x0001
 .br
-OpticPro U1212     600x1200dpi 42bit 512Kb  0x0001
+OpticPro U1212           0x07B3           0x0001
 .br
-OpticPro UT12      600x1200dpi 42bit 512Kb  0x0001
+OpticPro UT12            0x07B3           0x0001
 .PP
 
-Vendor KYE/Genius - ID: 0x0458 (Vivid III = 0x07B3)
+Vendor KYE/Genius
 .br
-------------------------------------------------------------
+--------------------------------------------------------
 .br
-USB Model:                  Properties:              Prod-ID
+USB Model:               Vendor-ID:       Product-ID:
 .br
-------------------------------------------------------------
+--------------------------------------------------------
 .br
-ColorPage Vivid III USB     600x1200dpi 42bit 512Kb  0x0001
+ColorPage Vivid III USB  0x07B3           0x0001
 .br
-ColorPage HR6 V1            600x1200dpi 42bit 512Kb  0x2004
+ColorPage HR6 V1         0x0458           0x2004
 .PP
 
 .SH "CONFIGURATION"
@@ -117,6 +117,39 @@ The static library implementing this backend.
 The shared library implementing this backend (present on systems that
 support dynamic loading).
 
+.SH ENVIRONMENT
+.TP
+.B SANE_CONFIG_DIR
+This environment variable specifies the list of directories that may
+contain the configuration file.  Under UNIX, the directories are
+separated by a colon (`:'), under OS/2, they are separated by a
+semi-colon (`;').  If this variable is not set, the configuration file
+is searched in two default directories: first, the current working
+directory (".") and then in @CONFIGDIR@.  If the value of the
+environment variable ends with the directory separator character, then
+the default directories are searched after the explicitly specified
+directories.  For example, setting
+.B SANE_CONFIG_DIR
+to "/tmp/config:" would result in directories "tmp/config", ".", and
+"@CONFIGDIR@" being searched (in this order).
+.TP
+.B SANE_DEBUG_U12
+If the library was compiled with debug support enabled, this
+environment variable controls the debug level for this backend.  Higher
+debug levels increase the verbosity of the output.
+
+Example:
+export SANE_DEBUG_U12=10
+
+.SH "SEE ALSO"
+.BR sane (7),
+.BR sane\-usb (5),
+.BR sane\-plustek (5),
+.br
+.I @DOCDIR@/u12/U12.changes
+.br
+.I http://www.gjaeger.de/scanner/u12.html
+
 .SH "CONTACT AND BUG-REPORTS"
 Please send any information and bug-reports to:
 .br