Not every OS is capable of madvise() or posix_madvise() even. In that case, errno should be set to ENOSYS as it reflects the cause better.
Signed-off-by: Michal Privoznik <[email protected]> Reviewed-by: Philippe Mathieu-Daudé <[email protected]> Reviewed-by: David Hildenbrand <[email protected]> --- util/osdep.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/util/osdep.c b/util/osdep.c index 1345238a5c..4a8920ba93 100644 --- a/util/osdep.c +++ b/util/osdep.c @@ -71,7 +71,7 @@ int qemu_madvise(void *addr, size_t len, int advice) } return 0; #else - errno = EINVAL; + errno = ENOSYS; return -1; #endif } -- 2.44.1
