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all: change optional to result of io (#16075)

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yuyi
2022-10-16 14:28:57 +08:00
committed by GitHub
parent 6e46933c55
commit f6844e9766
187 changed files with 1885 additions and 1874 deletions
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2
vlib/io/io.v
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@@ -4,7 +4,7 @@ const (
buf_max_len = 1024
)
pub fn cp(mut src Reader, mut dst Writer) ? {
pub fn cp(mut src Reader, mut dst Writer) ! {
mut buf := []u8{len: io.buf_max_len}
for {
len := src.read(mut buf) or { break }