unbreak openbsd after #2109

several symbols added to semver regression tests in "unix" aren't defined on OpenBSD.
move these symbols in OS specific files.

Author: semarie

libc-test/semver/dragonfly.txt

@@ -210,8 +210,10 @@ EDOOFUS
 EFTYPE
 ELAST
 EMPTY
+EMULTIHOP
 ENEEDAUTH
 ENOATTR
+ENOLINK
 ENOMEDIUM
 ENOTSUP
 EOF
@@ -991,6 +993,9 @@ VCHECKPT
 VDSUSP
 VERASE2
 VSTATUS
+WEXITED
+WNOWAIT
+WSTOPPED
 WTRAPPED
 XUCRED_VERSION
 XU_NGROUPS

libc-test/semver/freebsd.txt

@@ -218,8 +218,10 @@ EDOOFUS
 EFTYPE
 ELAST
 EMPTY
+EMULTIHOP
 ENEEDAUTH
 ENOATTR
+ENOLINK
 ENOTCAPABLE
 ENOTRECOVERABLE
 ENOTSUP
@@ -1169,6 +1171,9 @@ UTXDB_LOG
 VDSUSP
 VERASE2
 VSTATUS
+WEXITED
+WNOWAIT
+WSTOPPED
 WTRAPPED
 XUCRED_VERSION
 XU_NGROUPS

libc-test/semver/linux.txt

@@ -364,12 +364,14 @@ ELIBMAX
 ELIBSCN
 ELNRNG
 EMEDIUMTYPE
+EMULTIHOP
 ENAVAIL
 ENOANO
 ENOATTR
 ENOCSI
 ENODATA
 ENOKEY
+ENOLINK
 ENOMEDIUM
 ENONET
 ENOPKG
@@ -2434,7 +2436,10 @@ VSWTC
 VT0
 VT1
 VTDLY
+WEXITED
 WHOLE_SECONDS
+WNOWAIT
+WSTOPPED
 W_EXITCODE
 W_STOPCODE
 XATTR_CREATE

libc-test/semver/netbsd.txt

@@ -235,9 +235,11 @@ ECHOPRT
 EFTYPE
 ELAST
 EMPTY
+EMULTIHOP
 ENEEDAUTH
 ENOATTR
 ENODATA
+ENOLINK
 ENOSR
 ENOSTR
 ENOTSUP
@@ -893,6 +895,9 @@ UT_LINESIZE
 UT_NAMESIZE
 VDSUSP
 VSTATUS
+WEXITED
+WNOWAIT
+WSTOPPED
 YESEXPR
 YESSTR
 _IOFBF

libc-test/semver/redox.txt

@@ -43,11 +43,13 @@ ELIBMAX
 ELIBSCN
 ELNRNG
 EMEDIUMTYPE
+EMULTIHOP
 ENAVAIL
 ENOANO
 ENOCSI
 ENODATA
 ENOKEY
+ENOLINK
 ENOMEDIUM
 ENONET
 ENOPKG
@@ -132,6 +134,9 @@ VSWTC
 VT0
 VT1
 VTDLY
+WEXITED
+WNOWAIT
+WSTOPPED
 _PC_2_SYMLINKS
 _PC_ALLOC_SIZE_MIN
 _PC_ASYNC_IO

libc-test/semver/unix.txt

@@ -82,7 +82,6 @@ ELOOP
 EMFILE
 EMLINK
 EMSGSIZE
-EMULTIHOP
 ENAMETOOLONG
 ENETDOWN
 ENETRESET
@@ -93,7 +92,6 @@ ENODEV
 ENOENT
 ENOEXEC
 ENOLCK
-ENOLINK
 ENOMEM
 ENOMSG
 ENOPROTOOPT
@@ -426,15 +424,12 @@ VTIME
 VWERASE
 WCONTINUED
 WCOREDUMP
-WEXITED
 WEXITSTATUS
 WIFCONTINUED
 WIFEXITED
 WIFSIGNALED
 WIFSTOPPED
 WNOHANG
-WNOWAIT
-WSTOPPED
 WSTOPSIG
 WTERMSIG
 WUNTRACED