[BZ #5607]

2008-01-16  Ulrich Drepper  <drepper@redhat.com>
	[BZ #5607]
	* conform/data/fcntl.h-data: Fix posix_fadvise and posix_fallocate
	prototypes.
	* conform/data/limits.h-data: Adjust limits changed in v6 and add
	additional suffixes.
	* conform/data/mqueue.h-data: Fix typo in mq_curmsgs entry.
	Add optional functions mq_timedreceive and mq_timedsend.
	* conform/data/netdb.h-data: Add more AI_* and EAI_* constants.
	* conform/data/pthread.h-data: Fix prototype of
	pthread_condattr_setclock.  pthread_sigmask is not required in v6.
	* conform/data/semaphore.h-data: Allow time.h definitions.
	* conform/data/signal.h-data: Likewise.
	* conform/data/stdio.h-data: getw and putw are not required in v6.
	* conform/data/stdlib.h-data: Change setstate prototype.
	* conform/data/string.h-data: Fix strerror_r prototype.
	* conform/data/time.h-data: Fix typo in TIMER_ABSTIME definition.
	* conform/data/unistd.h-data: pthread_atfork not required in v6.
	Fix readlink prototype.
	* conform/data/netinet/in.h-data: Add const to in6addr_any and
	in6addr_loopback.
	* inet/netinet/in.h: Cleanup namespace.
	* posix/regex.h: Likewise.
	* resolv/netdb.h: Likewise.
	* sysdeps/unix/sysv/linux/bits/in.h: Likewise.
	* sysdeps/unix/sysv/linux/bits/socket.h: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/bits/stat.h: Likewise.

1 files changed, 70 insertions, 51 deletions

diff --git a/posix/regex.h b/posix/regex.h
index 66f566e7b7..213277215c 100644
--- a/posix/regex.h
+++ b/posix/regex.h
@@ -1,6 +1,6 @@
 /* Definitions for data structures and routines for the regular
    expression library.
-   Copyright (C) 1985,1989-93,1995-98,2000,2001,2002,2003,2005,2006
+   Copyright (C) 1985,1989-93,1995-98,2000,2001,2002,2003,2005,2006,2008
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -43,20 +43,21 @@ typedef unsigned long int active_reg_t;
    add or remove a bit, only one other definition need change.  */
 typedef unsigned long int reg_syntax_t;
 
+#ifdef __USE_GNU
 /* If this bit is not set, then \ inside a bracket expression is literal.
    If set, then such a \ quotes the following character.  */
-#define RE_BACKSLASH_ESCAPE_IN_LISTS ((unsigned long int) 1)
+# define RE_BACKSLASH_ESCAPE_IN_LISTS ((unsigned long int) 1)
 
 /* If this bit is not set, then + and ? are operators, and \+ and \? are
      literals.
    If set, then \+ and \? are operators and + and ? are literals.  */
-#define RE_BK_PLUS_QM (RE_BACKSLASH_ESCAPE_IN_LISTS << 1)
+# define RE_BK_PLUS_QM (RE_BACKSLASH_ESCAPE_IN_LISTS << 1)
 
 /* If this bit is set, then character classes are supported.  They are:
      [:alpha:], [:upper:], [:lower:],  [:digit:], [:alnum:], [:xdigit:],
      [:space:], [:print:], [:punct:], [:graph:], and [:cntrl:].
    If not set, then character classes are not supported.  */
-#define RE_CHAR_CLASSES (RE_BK_PLUS_QM << 1)
+# define RE_CHAR_CLASSES (RE_BK_PLUS_QM << 1)
 
 /* If this bit is set, then ^ and $ are always anchors (outside bracket
      expressions, of course).
@@ -70,7 +71,7 @@ typedef unsigned long int reg_syntax_t;
    POSIX draft 11.2 says that * etc. in leading positions is undefined.
    We already implemented a previous draft which made those constructs
    invalid, though, so we haven't changed the code back.  */
-#define RE_CONTEXT_INDEP_ANCHORS (RE_CHAR_CLASSES << 1)
+# define RE_CONTEXT_INDEP_ANCHORS (RE_CHAR_CLASSES << 1)
 
 /* If this bit is set, then special characters are always special
      regardless of where they are in the pattern.
@@ -78,71 +79,71 @@ typedef unsigned long int reg_syntax_t;
      some contexts; otherwise they are ordinary.  Specifically,
      * + ? and intervals are only special when not after the beginning,
      open-group, or alternation operator.  */
-#define RE_CONTEXT_INDEP_OPS (RE_CONTEXT_INDEP_ANCHORS << 1)
+# define RE_CONTEXT_INDEP_OPS (RE_CONTEXT_INDEP_ANCHORS << 1)
 
 /* If this bit is set, then *, +, ?, and { cannot be first in an re or
      immediately after an alternation or begin-group operator.  */
-#define RE_CONTEXT_INVALID_OPS (RE_CONTEXT_INDEP_OPS << 1)
+# define RE_CONTEXT_INVALID_OPS (RE_CONTEXT_INDEP_OPS << 1)
 
 /* If this bit is set, then . matches newline.
    If not set, then it doesn't.  */
-#define RE_DOT_NEWLINE (RE_CONTEXT_INVALID_OPS << 1)
+# define RE_DOT_NEWLINE (RE_CONTEXT_INVALID_OPS << 1)
 
 /* If this bit is set, then . doesn't match NUL.
    If not set, then it does.  */
-#define RE_DOT_NOT_NULL (RE_DOT_NEWLINE << 1)
+# define RE_DOT_NOT_NULL (RE_DOT_NEWLINE << 1)
 
 /* If this bit is set, nonmatching lists [^...] do not match newline.
    If not set, they do.  */
-#define RE_HAT_LISTS_NOT_NEWLINE (RE_DOT_NOT_NULL << 1)
+# define RE_HAT_LISTS_NOT_NEWLINE (RE_DOT_NOT_NULL << 1)
 
 /* If this bit is set, either \{...\} or {...} defines an
      interval, depending on RE_NO_BK_BRACES.
    If not set, \{, \}, {, and } are literals.  */
-#define RE_INTERVALS (RE_HAT_LISTS_NOT_NEWLINE << 1)
+# define RE_INTERVALS (RE_HAT_LISTS_NOT_NEWLINE << 1)
 
 /* If this bit is set, +, ? and | aren't recognized as operators.
    If not set, they are.  */
-#define RE_LIMITED_OPS (RE_INTERVALS << 1)
+# define RE_LIMITED_OPS (RE_INTERVALS << 1)
 
 /* If this bit is set, newline is an alternation operator.
    If not set, newline is literal.  */
-#define RE_NEWLINE_ALT (RE_LIMITED_OPS << 1)
+# define RE_NEWLINE_ALT (RE_LIMITED_OPS << 1)
 
 /* If this bit is set, then `{...}' defines an interval, and \{ and \}
      are literals.
   If not set, then `\{...\}' defines an interval.  */
-#define RE_NO_BK_BRACES (RE_NEWLINE_ALT << 1)
+# define RE_NO_BK_BRACES (RE_NEWLINE_ALT << 1)
 
 /* If this bit is set, (...) defines a group, and \( and \) are literals.
    If not set, \(...\) defines a group, and ( and ) are literals.  */
-#define RE_NO_BK_PARENS (RE_NO_BK_BRACES << 1)
+# define RE_NO_BK_PARENS (RE_NO_BK_BRACES << 1)
 
 /* If this bit is set, then \<digit> matches <digit>.
    If not set, then \<digit> is a back-reference.  */
-#define RE_NO_BK_REFS (RE_NO_BK_PARENS << 1)
+# define RE_NO_BK_REFS (RE_NO_BK_PARENS << 1)
 
 /* If this bit is set, then | is an alternation operator, and \| is literal.
    If not set, then \| is an alternation operator, and | is literal.  */
-#define RE_NO_BK_VBAR (RE_NO_BK_REFS << 1)
+# define RE_NO_BK_VBAR (RE_NO_BK_REFS << 1)
 
 /* If this bit is set, then an ending range point collating higher
      than the starting range point, as in [z-a], is invalid.
    If not set, then when ending range point collates higher than the
      starting range point, the range is ignored.  */
-#define RE_NO_EMPTY_RANGES (RE_NO_BK_VBAR << 1)
+# define RE_NO_EMPTY_RANGES (RE_NO_BK_VBAR << 1)
 
 /* If this bit is set, then an unmatched ) is ordinary.
    If not set, then an unmatched ) is invalid.  */
-#define RE_UNMATCHED_RIGHT_PAREN_ORD (RE_NO_EMPTY_RANGES << 1)
+# define RE_UNMATCHED_RIGHT_PAREN_ORD (RE_NO_EMPTY_RANGES << 1)
 
 /* If this bit is set, succeed as soon as we match the whole pattern,
    without further backtracking.  */
-#define RE_NO_POSIX_BACKTRACKING (RE_UNMATCHED_RIGHT_PAREN_ORD << 1)
+# define RE_NO_POSIX_BACKTRACKING (RE_UNMATCHED_RIGHT_PAREN_ORD << 1)
 
 /* If this bit is set, do not process the GNU regex operators.
    If not set, then the GNU regex operators are recognized. */
-#define RE_NO_GNU_OPS (RE_NO_POSIX_BACKTRACKING << 1)
+# define RE_NO_GNU_OPS (RE_NO_POSIX_BACKTRACKING << 1)
 
 /* If this bit is set, turn on internal regex debugging.
    If not set, and debugging was on, turn it off.
@@ -150,29 +151,30 @@ typedef unsigned long int reg_syntax_t;
    We define this bit always, so that all that's needed to turn on
    debugging is to recompile regex.c; the calling code can always have
    this bit set, and it won't affect anything in the normal case. */
-#define RE_DEBUG (RE_NO_GNU_OPS << 1)
+# define RE_DEBUG (RE_NO_GNU_OPS << 1)
 
 /* If this bit is set, a syntactically invalid interval is treated as
    a string of ordinary characters.  For example, the ERE 'a{1' is
    treated as 'a\{1'.  */
-#define RE_INVALID_INTERVAL_ORD (RE_DEBUG << 1)
+# define RE_INVALID_INTERVAL_ORD (RE_DEBUG << 1)
 
 /* If this bit is set, then ignore case when matching.
    If not set, then case is significant.  */
-#define RE_ICASE (RE_INVALID_INTERVAL_ORD << 1)
+# define RE_ICASE (RE_INVALID_INTERVAL_ORD << 1)
 
 /* This bit is used internally like RE_CONTEXT_INDEP_ANCHORS but only
    for ^, because it is difficult to scan the regex backwards to find
    whether ^ should be special.  */
-#define RE_CARET_ANCHORS_HERE (RE_ICASE << 1)
+# define RE_CARET_ANCHORS_HERE (RE_ICASE << 1)
 
 /* If this bit is set, then \{ cannot be first in an bre or
    immediately after an alternation or begin-group operator.  */
-#define RE_CONTEXT_INVALID_DUP (RE_CARET_ANCHORS_HERE << 1)
+# define RE_CONTEXT_INVALID_DUP (RE_CARET_ANCHORS_HERE << 1)
 
 /* If this bit is set, then no_sub will be set to 1 during
    re_compile_pattern.  */
-#define RE_NO_SUB (RE_CONTEXT_INVALID_DUP << 1)
+# define RE_NO_SUB (RE_CONTEXT_INVALID_DUP << 1)
+#endif
 
 /* This global variable defines the particular regexp syntax to use (for
    some interfaces).  When a regexp is compiled, the syntax used is
@@ -180,6 +182,7 @@ typedef unsigned long int reg_syntax_t;
    already-compiled regexps.  */
 extern reg_syntax_t re_syntax_options;
 
+#ifdef __USE_GNU
 /* Define combinations of the above bits for the standard possibilities.
    (The [[[ comments delimit what gets put into the Texinfo file, so
    don't delete them!)  */
@@ -254,11 +257,12 @@ extern reg_syntax_t re_syntax_options;
 /* Maximum number of duplicates an interval can allow.  Some systems
    (erroneously) define this in other header files, but we want our
    value, so remove any previous define.  */
-#ifdef RE_DUP_MAX
-# undef RE_DUP_MAX
-#endif
+# ifdef RE_DUP_MAX
+#  undef RE_DUP_MAX
+# endif
 /* If sizeof(int) == 2, then ((1 << 15) - 1) overflows.  */
-#define RE_DUP_MAX (0x7fff)
+# define RE_DUP_MAX (0x7fff)
+#endif
 
 
 /* POSIX `cflags' bits (i.e., information for `regcomp').  */
@@ -337,7 +341,16 @@ typedef enum
    private to the regex routines.  */
 
 #ifndef RE_TRANSLATE_TYPE
-# define RE_TRANSLATE_TYPE unsigned char *
+# define __RE_TRANSLATE_TYPE unsigned char *
+# ifdef __USE_GNU
+#  define RE_TRANSLATE_TYPE __RE_TRANSLATE_TYPE
+# endif
+#endif
+
+#ifdef __USE_GNU
+# define __REPB_PREFIX(name) name
+#else
+# define __REPB_PREFIX(name) __##name
 #endif
 
 struct re_pattern_buffer
@@ -345,27 +358,27 @@ struct re_pattern_buffer
   /* Space that holds the compiled pattern.  It is declared as
      `unsigned char *' because its elements are sometimes used as
      array indexes.  */
-  unsigned char *buffer;
+  unsigned char *__REPB_PREFIX(buffer);
 
   /* Number of bytes to which `buffer' points.  */
-  unsigned long int allocated;
+  unsigned long int __REPB_PREFIX(allocated);
 
   /* Number of bytes actually used in `buffer'.  */
-  unsigned long int used;
+  unsigned long int __REPB_PREFIX(used);
 
   /* Syntax setting with which the pattern was compiled.  */
-  reg_syntax_t syntax;
+  reg_syntax_t __REPB_PREFIX(syntax);
 
   /* Pointer to a fastmap, if any, otherwise zero.  re_search uses the
      fastmap, if there is one, to skip over impossible starting points
      for matches.  */
-  char *fastmap;
+  char *__REPB_PREFIX(fastmap);
 
   /* Either a translate table to apply to all characters before
      comparing them, or zero for no translation.  The translation is
      applied to a pattern when it is compiled and to a string when it
      is matched.  */
-  RE_TRANSLATE_TYPE translate;
+  __RE_TRANSLATE_TYPE __REPB_PREFIX(translate);
 
   /* Number of subexpressions found by the compiler.  */
   size_t re_nsub;
@@ -374,34 +387,36 @@ struct re_pattern_buffer
      Well, in truth it's used only in `re_search_2', to see whether or
      not we should use the fastmap, so we don't set this absolutely
      perfectly; see `re_compile_fastmap' (the `duplicate' case).  */
-  unsigned can_be_null : 1;
+  unsigned __REPB_PREFIX(can_be_null) : 1;
 
   /* If REGS_UNALLOCATED, allocate space in the `regs' structure
      for `max (RE_NREGS, re_nsub + 1)' groups.
      If REGS_REALLOCATE, reallocate space if necessary.
      If REGS_FIXED, use what's there.  */
-#define REGS_UNALLOCATED 0
-#define REGS_REALLOCATE 1
-#define REGS_FIXED 2
-  unsigned regs_allocated : 2;
+#ifdef __USE_GNU
+# define REGS_UNALLOCATED 0
+# define REGS_REALLOCATE 1
+# define REGS_FIXED 2
+#endif
+  unsigned __REPB_PREFIX(regs_allocated) : 2;
 
   /* Set to zero when `regex_compile' compiles a pattern; set to one
      by `re_compile_fastmap' if it updates the fastmap.  */
-  unsigned fastmap_accurate : 1;
+  unsigned __REPB_PREFIX(fastmap_accurate) : 1;
 
   /* If set, `re_match_2' does not return information about
      subexpressions.  */
-  unsigned no_sub : 1;
+  unsigned __REPB_PREFIX(no_sub) : 1;
 
   /* If set, a beginning-of-line anchor doesn't match at the beginning
      of the string.  */
-  unsigned not_bol : 1;
+  unsigned __REPB_PREFIX(not_bol) : 1;
 
   /* Similarly for an end-of-line anchor.  */
-  unsigned not_eol : 1;
+  unsigned __REPB_PREFIX(not_eol) : 1;
 
   /* If true, an anchor at a newline matches.  */
-  unsigned newline_anchor : 1;
+  unsigned __REPB_PREFIX(newline_anchor) : 1;
 };
 
 typedef struct re_pattern_buffer regex_t;
@@ -410,6 +425,7 @@ typedef struct re_pattern_buffer regex_t;
 typedef int regoff_t;
 
 
+#ifdef __USE_GNU
 /* This is the structure we store register match data in.  See
    regex.texinfo for a full description of what registers match.  */
 struct re_registers
@@ -423,8 +439,9 @@ struct re_registers
 /* If `regs_allocated' is REGS_UNALLOCATED in the pattern buffer,
    `re_match_2' returns information about at least this many registers
    the first time a `regs' structure is passed.  */
-#ifndef RE_NREGS
-# define RE_NREGS 30
+# ifndef RE_NREGS
+#  define RE_NREGS 30
+# endif
 #endif
 
 
@@ -439,6 +456,7 @@ typedef struct
 
 /* Declarations for routines.  */
 
+#ifdef __USE_GNU
 /* Sets the current default syntax to SYNTAX, and return the old syntax.
    You can also simply assign to the `re_syntax_options' variable.  */
 extern reg_syntax_t re_set_syntax (reg_syntax_t __syntax);
@@ -503,8 +521,9 @@ extern void re_set_registers (struct re_pattern_buffer *__buffer,
 			      struct re_registers *__regs,
 			      unsigned int __num_regs,
 			      regoff_t *__starts, regoff_t *__ends);
+#endif	/* Use GNU */
 
-#if defined _REGEX_RE_COMP || defined _LIBC
+#if defined _REGEX_RE_COMP || (defined _LIBC && defined __USE_BSD)
 # ifndef _CRAY
 /* 4.2 bsd compatibility.  */
 extern char *re_comp (const char *);