Add support for XPG7 testing.

The header conformance testing code needed extending for XPG7.  This
exposed a few bugs in the headers.  There are more changes to come.

53 files changed, 621 insertions, 33 deletions

diff --git a/conform/data/ctype.h-data b/conform/data/ctype.h-data
index 7454bd3288..d082230f94 100644
--- a/conform/data/ctype.h-data
+++ b/conform/data/ctype.h-data
@@ -12,7 +12,7 @@ function int isxdigit (int)
 function int tolower (int)
 function int toupper (int)
 
-#ifndef ISO
+#if !defined ISO && !defined POSIX && !defined POSIX2008
 function int isascii (int)
 function int toascii (int)
 
@@ -26,4 +26,22 @@ allow is*
 allow to*
 
 allow *_t
+
+# if defined XOPEN2K8 || defined XOPEN2K8 || defined POSIX2008
+type locale_t
+
+function int isalnum_l (int, locale_t)
+function int isalpha_l (int, locale_t)
+function int iscntrl_l (int, locale_t)
+function int isdigit_l (int, locale_t)
+function int isgraph_l (int, locale_t)
+function int islower_l (int, locale_t)
+function int isprint_l (int, locale_t)
+function int ispunct_l (int, locale_t)
+function int isspace_l (int, locale_t)
+function int isupper_l (int, locale_t)
+function int isxdigit_l (int, locale_t)
+function int tolower_l (int, locale_t)
+function int toupper_l (int, locale_t)
+# endif
 #endif
diff --git a/conform/data/dirent.h-data b/conform/data/dirent.h-data
index e496dab0dd..761d5786b5 100644
--- a/conform/data/dirent.h-data
+++ b/conform/data/dirent.h-data
@@ -3,7 +3,9 @@ type DIR
 
 type {struct dirent}
 
+# if !defined POSIX && !defined POSIX2008
 element {struct dirent} ino_t d_ino
+# endif
 element {struct dirent} char d_name []
 
 type ino_t
@@ -13,9 +15,18 @@ function {DIR*} opendir (const char*)
 function {struct dirent*} readdir (DIR*)
 function int readdir_r (DIR*, struct dirent*, struct dirent**)
 function void rewinddir (DIR*)
+# if !defined POSIX && !defined POSIX2008
 function void seekdir (DIR*, long int)
 function {long int} telldir (DIR*)
+# endif
 
 allow d_*
 allow *_t
+
+# if defined XOPEN2K8 || defined POSIX2008
+function int alphasort (const struct dirent**, const struct dirent**)
+function int dirfd (DIR*)
+function int scandir (const char*, struct dirent***, int(*)(const struct dirent*), int(*)(const struct dirent**,const struct dirent **))
+function {DIR*} fdopendir (int)
+# endif
 #endif
diff --git a/conform/data/errno.h-data b/conform/data/errno.h-data
index 67225248a2..ffdf6b5c4d 100644
--- a/conform/data/errno.h-data
+++ b/conform/data/errno.h-data
@@ -79,6 +79,11 @@ constant ETXTBSY
 constant EWOULDBLOCK
 constant EXDEV
 
+# if defined XOPEN2K8 || defined POSIX2008
+constant ENOTRECOVERABLE
+constant EOWNERDEAD
+# endif
+
 // variable int errno
 allow errno
 
diff --git a/conform/data/fcntl.h-data b/conform/data/fcntl.h-data
index c8caf0360f..7769a446dd 100644
--- a/conform/data/fcntl.h-data
+++ b/conform/data/fcntl.h-data
@@ -60,9 +60,11 @@ constant S_IWOTH
 constant S_IXOTH
 constant S_ISUID
 constant S_ISGID
+#if !defined POSIX && !defined POSIX2008
 constant S_ISVTX
+#endif
 
-#ifdef XOPEN2K
+#if defined XOPEN2K || defined XOPEN2K8 || defined POSIX2008
 constant POSIX_FADV_NORMAL
 constant POSIX_FADV_SEQUENTIAL
 constant POSIX_FADV_RANDOM
@@ -86,11 +88,32 @@ type pid_t
 function int creat (const char*, mode_t)
 function int fcntl (int, int, ...)
 function int open (const char*, int, ...)
-#ifdef XOPEN2K
+#if defined XOPEN2K8 || defined POSIX2008
+function int openat (int, const char*, int, ...)
+#endif
+#if defined XOPEN2K || defined XOPEN2K8 || defined POSIX2008
 function int posix_fadvise (int, off_t, off_t, int)
 function int posix_fallocate (int, off_t, off_t)
 #endif
 
+#if defined XOPEN2K8 || defined POSIX2008
+constant O_TTY_INIT
+constant O_CLOEXEC
+constant O_EXEC
+constant O_SEARCH
+constant O_DIRECTORY
+constant O_NOFOLLOW
+constant FD_CLOEXEC
+constant F_DUPFD_CLOEXEC
+constant AT_FDCWD
+constant AT_EACCESS
+constant AT_SYMLINK_NOFOLLOW
+constant AT_SYMLINK_FOLLOW
+constant AT_REMOVEDIR
+
+function int openat(int, const char*, int, ...)
+#endif
+
 allow-header sys/stat.h
 allow-header unistd.h
 
@@ -99,4 +122,8 @@ allow F_*
 allow O_*
 allow S_*
 allow *_t
+
+allow timespec
+allow tv_nsec
+allow tv_sec
 #endif
diff --git a/conform/data/fmtmsg.h-data b/conform/data/fmtmsg.h-data
index da1ed65ac4..67c35c1c93 100644
--- a/conform/data/fmtmsg.h-data
+++ b/conform/data/fmtmsg.h-data
@@ -1,4 +1,4 @@
-#if !defined ISO && !defined POSIX
+#if !defined ISO && !defined POSIX && !defined POSIX2008
 macro MM_HARD
 constant MM_HARD
 
diff --git a/conform/data/fnmatch.h-data b/conform/data/fnmatch.h-data
index ef34fc4e04..96591d6d43 100644
--- a/conform/data/fnmatch.h-data
+++ b/conform/data/fnmatch.h-data
@@ -3,7 +3,9 @@ constant FNM_NOMATCH
 constant FNM_PATHNAME
 constant FNM_PERIOD
 constant FNM_NOESCAPE
+#if !defined XOPEN2K8 && !defined POSIX2008
 constant FNM_NOSYS
+#endif
 
 function int fnmatch (const char*, const char*, int)
 
diff --git a/conform/data/ftw.h-data b/conform/data/ftw.h-data
index 81c50070d1..eb499243a5 100644
--- a/conform/data/ftw.h-data
+++ b/conform/data/ftw.h-data
@@ -1,4 +1,4 @@
-#if !defined ISO && !defined POSIX
+#if !defined ISO && !defined POSIX && !defined POSIX2008
 type {struct FTW}
 element {struct FTW} int base
 element {struct FTW} int level
diff --git a/conform/data/glob.h-data b/conform/data/glob.h-data
index 221a3154cb..9f90f8b84b 100644
--- a/conform/data/glob.h-data
+++ b/conform/data/glob.h-data
@@ -15,7 +15,9 @@ constant GLOB_NOSORT
 constant GLOB_ABORTED
 constant GLOB_NOMATCH
 constant GLOB_NOSPACE
+# if !defined XOPEN2K8 && !defined POSIX2008
 constant GLOB_NOSYS
+# endif
 
 function int glob (const char*, int, int (*) (const char*, int), glob_t*)
 function void globfree (glob_t *)
diff --git a/conform/data/grp.h-data b/conform/data/grp.h-data
index 91401b31d9..16519506e5 100644
--- a/conform/data/grp.h-data
+++ b/conform/data/grp.h-data
@@ -7,6 +7,9 @@ element {struct group} {char**} gr_mem
 # ifndef POSIX
 type gid_t
 # endif
+# if defined XOPEN2K8 || defined POSIX2008
+type size_t
+# endif
 
 function {struct group*} getgrgid (gid_t)
 function {struct group*} getgrnam (const char*)
@@ -15,7 +18,9 @@ function int getgrgid_r (gid_t, struct group*, char *, size_t, struct group**)
 function int getgrnam_r (const char *, struct group *, char *, size_t, struct group**)
 function {struct group*} getgrent (void)
 function void endgrent (void)
+#  ifndef POSIX2008
 function void setgrent (void)
+#  endif
 # endif
 
 allow gr_*
diff --git a/conform/data/iconv.h-data b/conform/data/iconv.h-data
index f1e2ea0527..7071d90f60 100644
--- a/conform/data/iconv.h-data
+++ b/conform/data/iconv.h-data
@@ -1,5 +1,8 @@
 #if !defined ISO && !defined POSIX
 type iconv_t
+# if defined XOPEN2K8 || defined POSIX2008
+type size_t
+# endif
 
 function iconv_t iconv_open (const char*, const char*)
 function size_t iconv (iconv_t, char**, size_t*, char**, size_t*)
diff --git a/conform/data/langinfo.h-data b/conform/data/langinfo.h-data
index 2fe38a266d..95bc3f934e 100644
--- a/conform/data/langinfo.h-data
+++ b/conform/data/langinfo.h-data
@@ -55,7 +55,15 @@ constant YESEXPR
 constant NOEXPR
 constant CRNCYSTR
 
+type nl_item
+# if defined XOPEN2K8 || defined POSIX2008
+type locale_t
+# endif
+
 function {char*} nl_langinfo (nl_item)
+# if defined XOPEN2K8 || defined POSIX2008
+function {char*} nl_langinfo_l (nl_item, locale_t)
+# endif
 
 allow-header nl_types.h
 
diff --git a/conform/data/libgen.h-data b/conform/data/libgen.h-data
index ca0126fbb1..b749b8dcde 100644
--- a/conform/data/libgen.h-data
+++ b/conform/data/libgen.h-data
@@ -1,4 +1,4 @@
-#if !defined ISO && !defined POSIX
+#if !defined ISO && !defined POSIX && !defined POSIX2008
 function {char*} basename (char*)
 function {char*} dirname (char*)
 
diff --git a/conform/data/limits.h-data b/conform/data/limits.h-data
index 9801ddeb86..2e720a9b78 100644
--- a/conform/data/limits.h-data
+++ b/conform/data/limits.h-data
@@ -11,7 +11,9 @@ allow LOGIN_NAME_MAX
 allow MQ_OPEN_MAX
 allow OPEN_MAX
 allow PAGESIZE
+#if !defined POSIX && !defined POSIX2008
 allow PAGE_SIZE
+#endif
 allow PTHREAD_DESTRUCTOR_ITERATIONS
 allow PTHREAD_KEYS_MAX
 allow PTHREAD_STACK_MIN
@@ -131,12 +133,18 @@ constant SHRT_MIN <= -32767
 
 optional-constant CHARCLASS_NAME_MAX >= 14
 optional-constant NL_ARGMAX >= 9
+#if !defined POSIX && !defined POSIX2008
 optional-constant NL_LANGMAX >= 14
+#endif
 optional-constant NL_MSGMAX >= 32767
+#if !defined XOPEN2K8 && !defined POSIX2008
 optional-constant NL_NMAX
+#endif
 optional-constant NL_SETMAX >= 255
 optional-constant NL_TEXTMAX
+#if !defined POSIX && !defined POSIX2008
 optional-constant NZERO >= 20
+#endif
 optional-constant TMP_MAX >= 10000
 
 allow *_MAX
diff --git a/conform/data/locale.h-data b/conform/data/locale.h-data
index 84bd6abc09..f6e6c22c80 100644
--- a/conform/