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

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This commit is contained in:
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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4
vlib/dl/dl.v
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@ -28,7 +28,7 @@ pub fn get_libname(libname string) string {
// open_opt - loads the dynamic shared object.
// Unlike open, open_opt return an option.
pub fn open_opt(filename string, flags int) ?voidptr {
pub fn open_opt(filename string, flags int) !voidptr {
shared_object_handle := open(filename, flags)
if shared_object_handle == 0 {
e := dlerror()
@ -39,7 +39,7 @@ pub fn open_opt(filename string, flags int) ?voidptr {
// sym_opt returns the address of a symbol in a given shared object, if found.
// Unlike sym, sym_opt returns an option.
pub fn sym_opt(shared_object_handle voidptr, symbol string) ?voidptr {
pub fn sym_opt(shared_object_handle voidptr, symbol string) !voidptr {
sym_handle := sym(shared_object_handle, symbol)
if sym_handle == 0 {
e := dlerror()