simplify/optimize iconv utf-8 case
authorRich Felker <dalias@aerifal.cx>
Fri, 10 Nov 2017 18:40:12 +0000 (13:40 -0500)
committerRich Felker <dalias@aerifal.cx>
Fri, 10 Nov 2017 18:40:12 +0000 (13:40 -0500)
commit0df5b39a1e9c8aaf480e3f8667d7967e08bbef2b
tree7a6fe59c38e4b0265943178dad3518486ad9cba0
parent9eb6dd5165b803715f82b9f5d4b557878f77a580
simplify/optimize iconv utf-8 case

the special case where mbrtowc returns 0 but consumed 1 byte of input
does not need to be considered, because the short-circuit for low
bytes already covered that case.
src/locale/iconv.c