2.5-18.1

1 files changed, 68 insertions, 105 deletions

diff --git a/posix/regex.h b/posix/regex.h
index b2d9a62..807c404 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
+   Copyright (C) 1985,1989-93,1995-98,2000,2001,2002,2003,2005,2006
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -29,15 +29,6 @@
 extern "C" {
 #endif
 
-/* POSIX says that <sys/types.h> must be included (by the caller) before
-   <regex.h>.  */
-
-#if !defined _POSIX_C_SOURCE && !defined _POSIX_SOURCE && defined VMS
-/* VMS doesn't have `size_t' in <sys/types.h>, even though POSIX says it
-   should be there.  */
-# include <stddef.h>
-#endif
-
 /* The following two types have to be signed and unsigned integer type
    wide enough to hold a value of a pointer.  For most ANSI compilers
    ptrdiff_t and size_t should be likely OK.  Still size of these two
@@ -207,7 +198,7 @@ extern reg_syntax_t re_syntax_options;
    & ~(RE_DOT_NOT_NULL | RE_INTERVALS | RE_CONTEXT_INDEP_OPS		\
        | RE_CONTEXT_INVALID_OPS ))
 
-#define RE_SYNTAX_POSIX_AWK 						\
+#define RE_SYNTAX_POSIX_AWK						\
   (RE_SYNTAX_POSIX_EXTENDED | RE_BACKSLASH_ESCAPE_IN_LISTS		\
    | RE_INTERVALS	    | RE_NO_GNU_OPS)
 
@@ -346,75 +337,71 @@ typedef enum
    private to the regex routines.  */
 
 #ifndef RE_TRANSLATE_TYPE
-# define RE_TRANSLATE_TYPE char *
+# define RE_TRANSLATE_TYPE unsigned char *
 #endif
 
 struct re_pattern_buffer
 {
-/* [[[begin pattern_buffer]]] */
-	/* Space that holds the compiled pattern.  It is declared as
-          `unsigned char *' because its elements are
-           sometimes used as array indexes.  */
+  /* Space that holds the compiled pattern.  It is declared as
+     `unsigned char *' because its elements are sometimes used as
+     array indexes.  */
   unsigned char *buffer;
 
-	/* Number of bytes to which `buffer' points.  */
+  /* Number of bytes to which `buffer' points.  */
   unsigned long int allocated;
 
-	/* Number of bytes actually used in `buffer'.  */
+  /* Number of bytes actually used in `buffer'.  */
   unsigned long int used;
 
-        /* Syntax setting with which the pattern was compiled.  */
+  /* Syntax setting with which the pattern was compiled.  */
   reg_syntax_t 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.  */
+  /* 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;
 
-        /* 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.  */
+  /* 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;
 
-	/* Number of subexpressions found by the compiler.  */
+  /* Number of subexpressions found by the compiler.  */
   size_t re_nsub;
 
-        /* Zero if this pattern cannot match the empty string, one else.
-           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).  */
+  /* Zero if this pattern cannot match the empty string, one else.
+     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;
 
-        /* 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.  */
+  /* 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;
 
-        /* Set to zero when `regex_compile' compiles a pattern; set to one
-           by `re_compile_fastmap' if it updates the fastmap.  */
+  /* 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;
 
-        /* If set, `re_match_2' does not return information about
-           subexpressions.  */
+  /* If set, `re_match_2' does not return information about
+     subexpressions.  */
   unsigned no_sub : 1;
 
-        /* If set, a beginning-of-line anchor doesn't match at the
-           beginning of the string.  */
+  /* If set, a beginning-of-line anchor doesn't match at the beginning
+     of the string.  */
   unsigned not_bol : 1;
 
-        /* Similarly for an end-of-line anchor.  */
+  /* Similarly for an end-of-line anchor.  */
   unsigned not_eol : 1;
 
-        /* If true, an anchor at a newline matches.  */
+  /* If true, an anchor at a newline matches.  */
   unsigned newline_anchor : 1;
-
-/* [[[end pattern_buffer]]] */
 };
 
 typedef struct re_pattern_buffer regex_t;
@@ -452,38 +439,21 @@ typedef struct
 
 /* Declarations for routines.  */
 
-/* To avoid duplicating every routine declaration -- once with a
-   prototype (if we are ANSI), and once without (if we aren't) -- we
-   use the following macro to declare argument types.  This
-   unfortunately clutters up the declarations a bit, but I think it's
-   worth it.  */
-
-#if __STDC__
-
-# define _RE_ARGS(args) args
-
-#else /* not __STDC__ */
-
-# define _RE_ARGS(args) ()
-
-#endif /* not __STDC__ */
-
 /* 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 _RE_ARGS ((reg_syntax_t syntax));
+extern reg_syntax_t re_set_syntax (reg_syntax_t __syntax);
 
 /* Compile the regular expression PATTERN, with length LENGTH
    and syntax given by the global `re_syntax_options', into the buffer
    BUFFER.  Return NULL if successful, and an error string if not.  */
-extern const char *re_compile_pattern
-  _RE_ARGS ((const char *pattern, size_t length,
-             struct re_pattern_buffer *buffer));
+extern const char *re_compile_pattern (const char *__pattern, size_t __length,
+				       struct re_pattern_buffer *__buffer);
 
 
 /* Compile a fastmap for the compiled pattern in BUFFER; used to
    accelerate searches.  Return 0 if successful and -2 if was an
    internal error.  */
-extern int re_compile_fastmap _RE_ARGS ((struct re_pattern_buffer *buffer));
+extern int re_compile_fastmap (struct re_pattern_buffer *__buffer);
 
 
 /* Search in the string STRING (with length LENGTH) for the pattern
@@ -491,31 +461,30 @@ extern int re_compile_fastmap _RE_ARGS ((struct re_pattern_buffer *buffer));
    characters.  Return the starting position of the match, -1 for no
    match, or -2 for an internal error.  Also return register
    information in REGS (if REGS and BUFFER->no_sub are nonzero).  */
-extern int re_search
-  _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string,
-            int length, int start, int range, struct re_registers *regs));
+extern int re_search (struct re_pattern_buffer *__buffer, const char *__string,
+		      int __length, int __start, int __range,
+		      struct re_registers *__regs);
 
 
 /* Like `re_search', but search in the concatenation of STRING1 and
    STRING2.  Also, stop searching at index START + STOP.  */
-extern int re_search_2
-  _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string1,
-             int length1, const char *string2, int length2,
-             int start, int range, struct re_registers *regs, int stop));
+extern int re_search_2 (struct re_pattern_buffer *__buffer,
+			const char *__string1, int __length1,
+			const char *__string2, int __length2, int __start,
+			int __range, struct re_registers *__regs, int __stop);
 
 
 /* Like `re_search', but return how many characters in STRING the regexp
    in BUFFER matched, starting at position START.  */
-extern int re_match
-  _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string,
-             int length, int start, struct re_registers *regs));
+extern int re_match (struct re_pattern_buffer *__buffer, const char *__string,
+		     int __length, int __start, struct re_registers *__regs);
 
 
 /* Relates to `re_match' as `re_search_2' relates to `re_search'.  */
-extern int re_match_2
-  _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string1,
-             int length1, const char *string2, int length2,
-             int start, struct re_registers *regs, int stop));
+extern int re_match_2 (struct re_pattern_buffer *__buffer,
+		       const char *__string1, int __length1,
+		       const char *__string2, int __length2, int __start,
+		       struct re_registers *__regs, int __stop);
 
 
 /* Set REGS to hold NUM_REGS registers, storing them in STARTS and
@@ -530,15 +499,16 @@ extern int re_match_2
    Unless this function is called, the first search or match using
    PATTERN_BUFFER will allocate its own register data, without
    freeing the old data.  */
-extern void re_set_registers
-  _RE_ARGS ((struct re_pattern_buffer *buffer, struct re_registers *regs,
-             unsigned num_regs, regoff_t *starts, regoff_t *ends));
+extern void re_set_registers (struct re_pattern_buffer *__buffer,
+			      struct re_registers *__regs,
+			      unsigned int __num_regs,
+			      regoff_t *__starts, regoff_t *__ends);
 
 #if defined _REGEX_RE_COMP || defined _LIBC
 # ifndef _CRAY
 /* 4.2 bsd compatibility.  */
-extern char *re_comp _RE_ARGS ((const char *));
-extern int re_exec _RE_ARGS ((const char *));
+extern char *re_comp (const char *);
+extern int re_exec (const char *);
 # endif
 #endif
 
@@ -555,7 +525,8 @@ extern int re_exec _RE_ARGS ((const char *));
 #endif
 /* gcc 3.1 and up support the [restrict] syntax.  */
 #ifndef __restrict_arr
-# if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)
+# if (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)) \
+     && !defined __GNUG__
 #  define __restrict_arr __restrict
 # else
 #  define __restrict_arr
@@ -563,19 +534,19 @@ extern int re_exec _RE_ARGS ((const char *));
 #endif
 
 /* POSIX compatibility.  */
-extern int regcomp _RE_ARGS ((regex_t *__restrict __preg,
-			      const char *__restrict __pattern,
-			      int __cflags));
+extern int regcomp (regex_t *__restrict __preg,
+		    const char *__restrict __pattern,
+		    int __cflags);
 
-extern int regexec _RE_ARGS ((const regex_t *__restrict __preg,
-			      const char *__restrict __string, size_t __nmatch,
-			      regmatch_t __pmatch[__restrict_arr],
-			      int __eflags));
+extern int regexec (const regex_t *__restrict __preg,
+		    const char *__restrict __string, size_t __nmatch,
+		    regmatch_t __pmatch[__restrict_arr],
+		    int __eflags);
 
-extern size_t regerror _RE_ARGS ((int __errcode, const regex_t *__preg,
-				  char *__errbuf, size_t __errbuf_size));
+extern size_t regerror (int __errcode, const regex_t *__restrict __preg,
+			char *__restrict __errbuf, size_t __errbuf_size);
 
-extern void regfree _RE_ARGS ((regex_t *__preg));
+extern void regfree (regex_t *__preg);
 
 
 #ifdef __cplusplus
@@ -583,11 +554,3 @@ extern void regfree _RE_ARGS ((regex_t *__preg));
 #endif	/* C++ */
 
 #endif /* regex.h */
-
-/*
-Local variables:
-make-backup-files: t
-version-control: t
-trim-versions-without-asking: nil
-End:
-*/