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[roland at sourceware dot org]

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http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=d3821ab0ace5bd33e7132488c4564ea2371840d8

commit d3821ab0ace5bd33e7132488c4564ea2371840d8
Author: Roland McGrath <roland@hack.frob.com>
Date:   Tue Mar 10 13:53:34 2015 -0700

    Harmonize posix/regcomp.c with gnulib: comment formatting

diff --git a/ChangeLog b/ChangeLog
index 2a0ac6b..db19e88 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2015-03-10  Roland McGrath  <roland@hack.frob.com>
+
+	* posix/regcomp.c: Fix comment typos and formatting to harmonize with
+	gnulib file.  Replace __attribute with __attribute__ throughout.
+
 2015-03-10  Carlos O'Donell  <carlos@redhat.com>
 
 	* sysdeps/hppa/fpu/libm-test-ulps: Update.
diff --git a/posix/regcomp.c b/posix/regcomp.c
index fefbf67..0adde3d 100644
--- a/posix/regcomp.c
+++ b/posix/regcomp.c
@@ -212,7 +212,7 @@ const size_t __re_error_msgid_idx[] attribute_hidden =
    compiles PATTERN (of length LENGTH) and puts the result in BUFP.
    Returns 0 if the pattern was valid, otherwise an error string.
 
-   Assumes the `allocated' (and perhaps `buffer') and `translate' fields
+   Assumes the 'allocated' (and perhaps 'buffer') and 'translate' fields
    are set in BUFP on entry.  */
 
 const char *
@@ -241,7 +241,7 @@ re_compile_pattern (pattern, length, bufp)
 weak_alias (__re_compile_pattern, re_compile_pattern)
 #endif
 
-/* Set by `re_set_syntax' to the current regexp syntax to recognize.  Can
+/* Set by 're_set_syntax' to the current regexp syntax to recognize.  Can
    also be assigned to arbitrarily: each pattern buffer stores its own
    syntax, so it can be changed between regex compilations.  */
 /* This has no initializer because initialized variables in Emacs
@@ -292,8 +292,8 @@ weak_alias (__re_compile_fastmap, re_compile_fastmap)
 #endif
 
 static inline void
-__attribute ((always_inline))
-re_set_fastmap (char *fastmap, int icase, int ch)
+__attribute__ ((always_inline))
+re_set_fastmap (char *fastmap, bool icase, int ch)
 {
   fastmap[ch] = 1;
   if (icase)
@@ -438,15 +438,15 @@ re_compile_fastmap_iter (regex_t *bufp, const re_dfastate_t *init_state,
    PREG is a regex_t *.  We do not expect any fields to be initialized,
    since POSIX says we shouldn't.  Thus, we set
 
-     `buffer' to the compiled pattern;
-     `used' to the length of the compiled pattern;
-     `syntax' to RE_SYNTAX_POSIX_EXTENDED if the
+     'buffer' to the compiled pattern;
+     'used' to the length of the compiled pattern;
+     'syntax' to RE_SYNTAX_POSIX_EXTENDED if the
        REG_EXTENDED bit in CFLAGS is set; otherwise, to
        RE_SYNTAX_POSIX_BASIC;
-     `newline_anchor' to REG_NEWLINE being set in CFLAGS;
-     `fastmap' to an allocated space for the fastmap;
-     `fastmap_accurate' to zero;
-     `re_nsub' to the number of subexpressions in PATTERN.
+     'newline_anchor' to REG_NEWLINE being set in CFLAGS;
+     'fastmap' to an allocated space for the fastmap;
+     'fastmap_accurate' to zero;
+     're_nsub' to the number of subexpressions in PATTERN.
 
    PATTERN is the address of the pattern string.
 
@@ -703,7 +703,7 @@ re_comp (s)
 				 + __re_error_msgid_idx[(int) REG_ESPACE]);
     }
 
-  /* Since `re_exec' always passes NULL for the `regs' argument, we
+  /* Since 're_exec' always passes NULL for the 'regs' argument, we
      don't need to initialize the pattern buffer fields which affect it.  */
 
   /* Match anchors at newlines.  */
@@ -1511,7 +1511,7 @@ duplicate_node_closure (re_dfa_t *dfa, int top_org_node, int top_clone_node,
 	     destination.  */
 	  org_dest = dfa->edests[org_node].elems[0];
 	  re_node_set_empty (dfa->edests + clone_node);
-	  /* If the node is root_node itself, it means the epsilon clsoure
+	  /* If the node is root_node itself, it means the epsilon closure
 	     has a loop.   Then tie it to the destination of the root_node.  */
 	  if (org_node == root_node && clone_node != org_node)
 	    {
@@ -1520,7 +1520,7 @@ duplicate_node_closure (re_dfa_t *dfa, int top_org_node, int top_clone_node,
 		return REG_ESPACE;
 	      break;
 	    }
-	  /* In case of the node has another constraint, add it.  */
+	  /* In case the node has another constraint, append it.  */
 	  constraint |= dfa->nodes[org_node].constraint;
 	  clone_dest = duplicate_node (dfa, org_dest, constraint);
 	  if (BE (clone_dest == -1, 0))
@@ -1663,7 +1663,7 @@ calc_eclosure (re_dfa_t *dfa)
       /* If we have already calculated, skip it.  */
       if (dfa->eclosures[node_idx].nelem != 0)
 	continue;
-      /* Calculate epsilon closure of `node_idx'.  */
+      /* Calculate epsilon closure of 'node_idx'.  */
       err = calc_eclosure_iter (&eclosure_elem, dfa, node_idx, 1);
       if (BE (err != REG_NOERROR, 0))
 	return err;
@@ -1730,11 +1730,11 @@ calc_eclosure_iter (re_node_set *new_set, re_dfa_t *dfa, int node, int root)
 	  }
 	else
 	  eclosure_elem = dfa->eclosures[edest];
-	/* Merge the epsilon closure of `edest'.  */
+	/* Merge the epsilon closure of 'edest'.  */
 	err = re_node_set_merge (&eclosure, &eclosure_elem);
 	if (BE (err != REG_NOERROR, 0))
 	  return err;
-	/* If the epsilon closure of `edest' is incomplete,
+	/* If the epsilon closure of 'edest' is incomplete,
 	   the epsilon closure of this node is also incomplete.  */
 	if (dfa->eclosures[edest].nelem == 0)
 	  {
@@ -2096,7 +2096,7 @@ peek_token_bracket (re_token_t *token, re_string_t *input, reg_syntax_t syntax)
 
 /* Entry point of the parser.
    Parse the regular expression REGEXP and return the structure tree.
-   If an error is occured, ERR is set by error code, and return NULL.
+   If an error occurs, ERR is set by error code, and return NULL.
    This function build the following tree, from regular expression <reg_exp>:
 	   CAT
 	   / \
@@ -2138,7 +2138,7 @@ parse (re_string_t *regexp, regex_t *preg, reg_syntax_t syntax,
 	  /   \
    <branch1> <branch2>
 
-   ALT means alternative, which represents the operator `|'.  */
+   ALT means alternative, which represents the operator '|'.  */
 
 static bin_tree_t *
 parse_reg_exp (re_string_t *regexp, regex_t *preg, re_token_t *token,
@@ -2634,7 +2634,7 @@ parse_dup_op (bin_tree_t *elem, re_string_t *regexp, re_dfa_t *dfa,
      Build the range expression which starts from START_ELEM, and ends
      at END_ELEM.  The result are written to MBCSET and SBCSET.
      RANGE_ALLOC is the allocated size of mbcset->range_starts, and
-     mbcset->range_ends, is a pointer argument sinse we may
+     mbcset->range_ends, is a pointer argument since we may
      update it.  */
 
 static reg_errcode_t
@@ -2793,13 +2793,13 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token,
   const int32_t *symb_table;
   const unsigned char *extra;
 
-  /* Local function for parse_bracket_exp used in _LIBC environement.
-     Seek the collating symbol entry correspondings to NAME.
+  /* Local function for parse_bracket_exp used in _LIBC environment.
+     Seek the collating symbol entry corresponding to NAME.
      Return the index of the symbol in the SYMB_TABLE,
      or -1 if not found.  */
 
   auto inline int32_t
-  __attribute ((always_inline))
+  __attribute__ ((always_inline))
   seek_collating_symbol_entry (const unsigned char *name, size_t name_len)
     {
       int32_t elem;
@@ -2825,7 +2825,7 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token,
      Return the value if succeeded, UINT_MAX otherwise.  */
 
   auto inline unsigned int
-  __attribute ((always_inline))
+  __attribute__ ((always_inline))
   lookup_collation_sequence_value (bracket_elem_t *br_elem)
     {
       if (br_elem->type == SB_CHAR)
@@ -2885,15 +2885,15 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token,
       return UINT_MAX;
     }
 
-  /* Local function for parse_bracket_exp used in _LIBC environement.
+  /* Local function for parse_bracket_exp used in _LIBC environment.
      Build the range expression which starts from START_ELEM, and ends
      at END_ELEM.  The result are written to MBCSET and SBCSET.
      RANGE_ALLOC is the allocated size of mbcset->range_starts, and
-     mbcset->range_ends, is a pointer argument sinse we may
+     mbcset->range_ends, is a pointer argument since we may
      update it.  */
 
   auto inline reg_errcode_t
-  __attribute ((always_inline))
+  __attribute__ ((always_inline))
   build_range_exp (bitset_t sbcset, re_charset_t *mbcset, int *range_alloc,
 		   bracket_elem_t *start_elem, bracket_elem_t *end_elem)
     {
@@ -2966,14 +2966,14 @@ parse_bracket_exp (re_string_t *regexp, re_dfa_t *dfa, re_token_t *token,
       return REG_NOERROR;
     }
 
-  /* Local function for parse_bracket_exp used in _LIBC environement.
+  /* Local function for parse_bracket_exp used in _LIBC environment.
      Build the collating element which is represented by NAME.
      The result are written to MBCSET and SBCSET.
      COLL_SYM_ALLOC is the allocated size of mbcset->coll_sym, is a
-     pointer argument sinse we may update it.  */
+     pointer argument since we may update it.  */
 
   auto inline reg_errcode_t
-  __attribute ((always_inline))
+  __attribute__ ((always_inline))
   build_collating_symbol (bitset_t sbcset, re_charset_t *mbcset,
 			  int *coll_sym_alloc, const unsigned char *name)
     {
@@ -3412,7 +3412,7 @@ parse_bracket_symbol (bracket_elem_t *elem, re_string_t *regexp,
      Build the equivalence class which is represented by NAME.
      The result are written to MBCSET and SBCSET.
      EQUIV_CLASS_ALLOC is the allocated size of mbcset->equiv_classes,
-     is a pointer argument sinse we may update it.  */
+     is a pointer argument since we may update it.  */
 
 static reg_errcode_t
 #ifdef RE_ENABLE_I18N
@@ -3505,7 +3505,7 @@ build_equiv_class (bitset_t sbcset, const unsigned char *name)
      Build the character class which is represented by NAME.
      The result are written to MBCSET and SBCSET.
      CHAR_CLASS_ALLOC is the allocated size of mbcset->char_classes,
-     is a pointer argument sinse we may update it.  */
+     is a pointer argument since we may update it.  */
 
 static reg_errcode_t
 #ifdef RE_ENABLE_I18N

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog       |    5 ++++
 posix/regcomp.c |   64 +++++++++++++++++++++++++++---------------------------
 2 files changed, 37 insertions(+), 32 deletions(-)


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