diff options
Diffstat (limited to 'share/man/man4/man4.i386/gsc.4')
| -rw-r--r-- | share/man/man4/man4.i386/gsc.4 | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/share/man/man4/man4.i386/gsc.4 b/share/man/man4/man4.i386/gsc.4 index ab453cd4e9e7..d4a25c6ef432 100644 --- a/share/man/man4/man4.i386/gsc.4 +++ b/share/man/man4/man4.i386/gsc.4 @@ -147,7 +147,8 @@ Set resolution value from selector switch. The driver must be in an open though untouched state otherwise the request will fail and .Xr errno 2 -is set to EBUSY. +is set to +.Er EBUSY . .It GSC_SWIDTH int Set the .Em width @@ -213,12 +214,14 @@ Since the buffer size limit is (currently) 0x3000 bytes the maximum number of lines allowed will vary with the width of each line. This upper limit is -checked before it overwrites the current value and pases an ENOMEM in -the +checked before it overwrites the current value and pases an +.Er ENOMEM +in the .Xr errno 2 variable. However, since the bitmap width can change -after a buffer length was selected a read request may fail with ENOMEM +after a buffer length was selected a read request may fail with +.Er ENOMEM if the buffer length turns out too high. It is generally wise to choose long buffers rather than go save in order to obtain better @@ -232,7 +235,8 @@ handy scanner is a human/computer interface timeout values are usually higher than those of a flat scanner. Default is 15 seconds. After -timeout is reached the read operation will fail with EBUSY. +timeout is reached the read operation will fail with +.Er EBUSY . Note that the timeout timer starts anew for each buffer to be read and thus does not cause you to scan faster for longer images. |