diff options
Diffstat (limited to 'src/runtime/os_aix.go')
| -rw-r--r-- | src/runtime/os_aix.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/runtime/os_aix.go b/src/runtime/os_aix.go index 104c397e8c0..66b4d94cf20 100644 --- a/src/runtime/os_aix.go +++ b/src/runtime/os_aix.go @@ -362,7 +362,10 @@ func walltime() (sec int64, nsec int32) { //go:nosplit func fcntl(fd, cmd, arg int32) int32 { - r, _ := syscall3(&libc_fcntl, uintptr(fd), uintptr(cmd), uintptr(arg)) + r, errno := syscall3(&libc_fcntl, uintptr(fd), uintptr(cmd), uintptr(arg)) + if int32(r) < 0 { + return -int32(errno) + } return int32(r) } |