fix wcwidth wrongly returning 0 for most of planes 4 and up
authorRich Felker <dalias@aerifal.cx>
Thu, 2 Jan 2020 01:02:51 +0000 (20:02 -0500)
committerRich Felker <dalias@aerifal.cx>
Thu, 2 Jan 2020 01:02:51 +0000 (20:02 -0500)
commit70d80609558153a996833392999c69cdb74e1119
tree645ca20e82d6519bde64fe74a7bc6cbb7acdcd3c
parenta56ec7e8e27c4e8bb7aa7d612bf382b4bafb132f
fix wcwidth wrongly returning 0 for most of planes 4 and up

commit 1b0ce9af6d2aa7b92edaf3e9c631cb635bae22bd introduced this bug
back in 2012 and it was never noticed, presumably since the affected
planes are essentially unused in Unicode.
src/ctype/wcwidth.c