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os: change os.mv/2 return type to `?` (#7738)

pull/7739/head
yuyi 2020-12-31 17:33:39 +08:00 committed by GitHub
parent 64e7c54884
commit 7ce3c5e206
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2 changed files with 10 additions and 4 deletions
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2
vlib/builtin/cfns.c.v
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@ -235,7 +235,7 @@ fn C.WideCharToMultiByte() int
fn C._wstat()
fn C._wrename()
fn C._wrename() int
fn C._wfopen() voidptr

12
vlib/os/os_c.v
View File

@ -114,7 +114,7 @@ pub fn file_size(path string) int {
}
// mv moves files or folders from `src` to `dst`.
pub fn mv(src string, dst string) {
pub fn mv(src string, dst string) ? {
mut rdst := dst
if is_dir(rdst) {
rdst = join_path(rdst.trim_right(path_separator), file_name(src.trim_right(path_separator)))
@ -122,9 +122,15 @@ pub fn mv(src string, dst string) {
$if windows {
w_src := src.replace('/', '\\')
w_dst := rdst.replace('/', '\\')
C._wrename(w_src.to_wide(), w_dst.to_wide())
ret := C._wrename(w_src.to_wide(), w_dst.to_wide())
if ret != 0 {
return error_with_code('failed to rename $src to $dst', int(ret))
}
} $else {
C.rename(charptr(src.str), charptr(rdst.str))
ret := C.rename(charptr(src.str), charptr(rdst.str))
if ret != 0 {
return error_with_code('failed to rename $src to $dst', int(ret))
}
}
}