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Add an example usage for `-w 0`

Matthew Wang 10 years ago
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      README.rst

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README.rst View File

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     cd proj-workspace
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     cd proj-workspace
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     cdiff                       # view colored incremental diff
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     cdiff                       # view colored incremental diff
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-    cdiff -s                    # view side by side
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+    cdiff -s                    # view side by side, use default text width 80
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     cdiff -s -w 90              # use text width 90 other than default 80
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     cdiff -s -w 90              # use text width 90 other than default 80
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+    cdiff -s -w 0               # auto set text width based on terminal size
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     cdiff -s file1 dir2         # view modification of given files/dirs only
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     cdiff -s file1 dir2         # view modification of given files/dirs only
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     cdiff -s -w90 -- -U10       # pass '-U10' to underneath revision diff tool
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     cdiff -s -w90 -- -U10       # pass '-U10' to underneath revision diff tool
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     cdiff -s -w90 -U10          # '--' is optional as it's unknown to cdiff
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     cdiff -s -w90 -U10          # '--' is optional as it's unknown to cdiff