os/errno:fix os.Errno 's nil pointer derefer in linux

2024-10-12 11:58:53 +08:00
parent 9ea88fe247
commit e9177c8932
10 changed files with 54 additions and 22 deletions
--- a/c/os/os.go
+++ b/c/os/os.go
@@ -70,8 +70,8 @@ type (
 	StatT = syscall.Stat_t
 )

-//go:linkname Errno errno
-var Errno c.Int
+//go:linkname Errno C.llgoErrno
+func Errno() c.Int

 //go:linkname Umask C.umask
 func Umask(cmask ModeT) ModeT