Enhance the string formatter (used by printf()) so that the width and

precision of string substitution operators refer to characters instead of
bytes when the alternate-form-2 flag ("!") is used.  Also fix the %c
substition to always work within unicode, regardless of the 
alternate-form-2 flag.

FossilOrigin-Name: c883c4d33f4cd722982aca17eeb355d19eeed793991d923b5494d173b1d0c73a
This commit is contained in:
drh
2018-02-19 22:46:19 +00:00
4 changed files with 135 additions and 23 deletions
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c883c4d33f4cd722982aca17eeb355d19eeed793991d923b5494d173b1d0c73a