diff options
Diffstat (limited to 'doc/progs/cat_rot13.go')
| -rw-r--r-- | doc/progs/cat_rot13.go | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/doc/progs/cat_rot13.go b/doc/progs/cat_rot13.go index d5050155d..a8c570add 100644 --- a/doc/progs/cat_rot13.go +++ b/doc/progs/cat_rot13.go @@ -11,15 +11,14 @@ import ( var rot13_flag = Flag.Bool("rot13", false, nil, "rot13 the input") -func rot13(bb byte) byte { - var b int = int(bb) /// BUG: until byte division is fixed +func rot13(b byte) byte { if 'a' <= b && b <= 'z' { b = 'a' + ((b - 'a') + 13) % 26; } if 'A' <= b && b <= 'Z' { b = 'A' + ((b - 'A') + 13) % 26 } - return byte(b) + return b } type Reader interface { |