Merge commit 'upstream/0.9.3'

1 files changed, 153 insertions, 153 deletions

diff --git a/lib/unicase.h b/lib/unicase.h
index e360ef44..57d16db4 100644
--- a/lib/unicase.h
+++ b/lib/unicase.h
@@ -1,5 +1,5 @@
 /* Unicode character case mappings.
-   Copyright (C) 2002, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2009, 2010 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify it
    under the terms of the GNU Lesser General Public License as published
@@ -91,57 +91,57 @@ extern const char *
    case-mapping.  It can also be NULL, for no normalization.  */
 extern uint8_t *
        u8_toupper (const uint8_t *s, size_t n, const char *iso639_language,
-		   uninorm_t nf,
-		   uint8_t *resultbuf, size_t *lengthp);
+                   uninorm_t nf,
+                   uint8_t *resultbuf, size_t *lengthp);
 extern uint16_t *
        u16_toupper (const uint16_t *s, size_t n, const char *iso639_language,
-		    uninorm_t nf,
-		    uint16_t *resultbuf, size_t *lengthp);
+                    uninorm_t nf,
+                    uint16_t *resultbuf, size_t *lengthp);
 extern uint32_t *
        u32_toupper (const uint32_t *s, size_t n, const char *iso639_language,
-		    uninorm_t nf,
-		    uint32_t *resultbuf, size_t *lengthp);
+                    uninorm_t nf,
+                    uint32_t *resultbuf, size_t *lengthp);
 
 /* Return the lowercase mapping of a string.
    The nf argument identifies the normalization form to apply after the
    case-mapping.  It can also be NULL, for no normalization.  */
 extern uint8_t *
        u8_tolower (const uint8_t *s, size_t n, const char *iso639_language,
-		   uninorm_t nf,
-		   uint8_t *resultbuf, size_t *lengthp);
+                   uninorm_t nf,
+                   uint8_t *resultbuf, size_t *lengthp);
 extern uint16_t *
        u16_tolower (const uint16_t *s, size_t n, const char *iso639_language,
-		    uninorm_t nf,
-		    uint16_t *resultbuf, size_t *lengthp);
+                    uninorm_t nf,
+                    uint16_t *resultbuf, size_t *lengthp);
 extern uint32_t *
        u32_tolower (const uint32_t *s, size_t n, const char *iso639_language,
-		    uninorm_t nf,
-		    uint32_t *resultbuf, size_t *lengthp);
+                    uninorm_t nf,
+                    uint32_t *resultbuf, size_t *lengthp);
 
 /* Return the titlecase mapping of a string.
    The nf argument identifies the normalization form to apply after the
    case-mapping.  It can also be NULL, for no normalization.  */
 extern uint8_t *
        u8_totitle (const uint8_t *s, size_t n, const char *iso639_language,
-		   uninorm_t nf,
-		   uint8_t *resultbuf, size_t *lengthp);
+                   uninorm_t nf,
+                   uint8_t *resultbuf, size_t *lengthp);
 extern uint16_t *
        u16_totitle (const uint16_t *s, size_t n, const char *iso639_language,
-		    uninorm_t nf,
-		    uint16_t *resultbuf, size_t *lengthp);
+                    uninorm_t nf,
+                    uint16_t *resultbuf, size_t *lengthp);
 extern uint32_t *
        u32_totitle (const uint32_t *s, size_t n, const char *iso639_language,
-		    uninorm_t nf,
-		    uint32_t *resultbuf, size_t *lengthp);
+                    uninorm_t nf,
+                    uint32_t *resultbuf, size_t *lengthp);
 
 /* The case-mapping context given by a prefix string.  */
 typedef struct casing_prefix_context
-	{
-	  /* These fields are private, undocumented.  */
-	  uint32_t last_char_except_ignorable;
-	  uint32_t last_char_normal_or_above;
-	}
-	casing_prefix_context_t;
+        {
+          /* These fields are private, undocumented.  */
+          uint32_t last_char_except_ignorable;
+          uint32_t last_char_normal_or_above;
+        }
+        casing_prefix_context_t;
 /* The case-mapping context of the empty prefix string.  */
 extern LIBUNISTRING_DLL_VARIABLE const casing_prefix_context_t unicase_empty_prefix_context;
 /* Return the case-mapping context of a given prefix string.  */
@@ -155,22 +155,22 @@ extern casing_prefix_context_t
    case-mapping context of the prefix A.  */
 extern casing_prefix_context_t
        u8_casing_prefixes_context (const uint8_t *s, size_t n,
-				   casing_prefix_context_t a_context);
+                                   casing_prefix_context_t a_context);
 extern casing_prefix_context_t
        u16_casing_prefixes_context (const uint16_t *s, size_t n,
-				    casing_prefix_context_t a_context);
+                                    casing_prefix_context_t a_context);
 extern casing_prefix_context_t
        u32_casing_prefixes_context (const uint32_t *s, size_t n,
-				    casing_prefix_context_t a_context);
+                                    casing_prefix_context_t a_context);
 
 /* The case-mapping context given by a suffix string.  */
 typedef struct casing_suffix_context
-	{
-	  /* These fields are private, undocumented.  */
-	  uint32_t first_char_except_ignorable;
-	  uint32_t bits;
-	}
-	casing_suffix_context_t;
+        {
+          /* These fields are private, undocumented.  */
+          uint32_t first_char_except_ignorable;
+          uint32_t bits;
+        }
+        casing_suffix_context_t;
 /* The case-mapping context of the empty suffix string.  */
 extern LIBUNISTRING_DLL_VARIABLE const casing_suffix_context_t unicase_empty_suffix_context;
 /* Return the case-mapping context of a given suffix string.  */
@@ -184,85 +184,85 @@ extern casing_suffix_context_t
    case-mapping context of the suffix A.  */
 extern casing_suffix_context_t
        u8_casing_suffixes_context (const uint8_t *s, size_t n,
-				   casing_suffix_context_t a_context);
+                                   casing_suffix_context_t a_context);
 extern casing_suffix_context_t
        u16_casing_suffixes_context (const uint16_t *s, size_t n,
-				    casing_suffix_context_t a_context);
+                                    casing_suffix_context_t a_context);
 extern casing_suffix_context_t
        u32_casing_suffixes_context (const uint32_t *s, size_t n,
-				    casing_suffix_context_t a_context);
+                                    casing_suffix_context_t a_context);
 
 /* Return the uppercase mapping of a string that is surrounded by a prefix
    and a suffix.  */
 extern uint8_t *
        u8_ct_toupper (const uint8_t *s, size_t n,
-		      casing_prefix_context_t prefix_context,
-		      casing_suffix_context_t suffix_context,
-		      const char *iso639_language,
-		      uninorm_t nf,
-		      uint8_t *resultbuf, size_t *lengthp);
+                      casing_prefix_context_t prefix_context,
+                      casing_suffix_context_t suffix_context,
+                      const char *iso639_language,
+                      uninorm_t nf,
+                      uint8_t *resultbuf, size_t *lengthp);
 extern uint16_t *
        u16_ct_toupper (const uint16_t *s, size_t n,
-		      casing_prefix_context_t prefix_context,
-		      casing_suffix_context_t suffix_context,
-		      const char *iso639_language,
-		      uninorm_t nf,
-		      uint16_t *resultbuf, size_t *lengthp);
+                      casing_prefix_context_t prefix_context,
+                      casing_suffix_context_t suffix_context,
+                      const char *iso639_language,
+                      uninorm_t nf,
+                      uint16_t *resultbuf, size_t *lengthp);
 extern uint32_t *
        u32_ct_toupper (const uint32_t *s, size_t n,
-		      casing_prefix_context_t prefix_context,
-		      casing_suffix_context_t suffix_context,
-		      const char *iso639_language,
-		      uninorm_t nf,
-		      uint32_t *resultbuf, size_t *lengthp);
+                      casing_prefix_context_t prefix_context,
+                      casing_suffix_context_t suffix_context,
+                      const char *iso639_language,
+                      uninorm_t nf,
+                      uint32_t *resultbuf, size_t *lengthp);
 
 /* Return the lowercase mapping of a string that is surrounded by a prefix
    and a suffix.  */
 extern uint8_t *
        u8_ct_tolower (const uint8_t *s, size_t n,
-		      casing_prefix_context_t prefix_context,
-		      casing_suffix_context_t suffix_context,
-		      const char *iso639_language,
-		      uninorm_t nf,
-		      uint8_t *resultbuf, size_t *lengthp);
+                      casing_prefix_context_t prefix_context,
+                      casing_suffix_context_t suffix_context,
+                      const char *iso639_language,
+                      uninorm_t nf,
+                      uint8_t *resultbuf, size_t *lengthp);
 extern uint16_t *
        u16_ct_tolower (const uint16_t *s, size_t n,
-		      casing_prefix_context_t prefix_context,
-		      casing_suffix_context_t suffix_context,
-		      const char *iso639_language,
-		      uninorm_t nf,
-		      uint16_t *resultbuf, size_t *lengthp);
+                      casing_prefix_context_t prefix_context,
+                      casing_suffix_context_t suffix_context,
+                      const char *iso639_language,
+                      uninorm_t nf,
+                      uint16_t *resultbuf, size_t *lengthp);
 extern uint32_t *
        u32_ct_tolower (const uint32_t *s, size_t n,
-		      casing_prefix_context_t prefix_context,
-		      casing_suffix_context_t suffix_context,
-		      const char *iso639_language,
-		      uninorm_t nf,
-		      uint32_t *resultbuf, size_t *lengthp);
+                      casing_prefix_context_t prefix_context,
+                      casing_suffix_context_t suffix_context,
+                      const char *iso639_language,
+                      uninorm_t nf,
+                      uint32_t *resultbuf, size_t *lengthp);
 
 /* Return the titlecase mapping of a string that is surrounded by a prefix
    and a suffix.  */
 extern uint8_t *
        u8_ct_totitle (const uint8_t *s, size_t n,
-		      casing_prefix_context_t prefix_context,
-		      casing_suffix_context_t suffix_context,
-		      const char *iso639_language,
-		      uninorm_t nf,
-		      uint8_t *resultbuf, size_t *lengthp);
+                      casing_prefix_context_t prefix_context,
+                      casing_suffix_context_t suffix_context,
+                      const char *iso639_language,
+                      uninorm_t nf,
+                      uint8_t *resultbuf, size_t *lengthp);
 extern uint16_t *
        u16_ct_totitle (const uint16_t *s, size_t n,
-		      casing_prefix_context_t prefix_context,
-		      casing_suffix_context_t suffix_context,
-		      const char *iso639_language,
-		      uninorm_t nf,
-		      uint16_t *resultbuf, size_t *lengthp);
+                      casing_prefix_context_t prefix_context,
+                      casing_suffix_context_t suffix_context,
+                      const char *iso639_language,
+                      uninorm_t nf,
+                      uint16_t *resultbuf, size_t *lengthp);
 extern uint32_t *
        u32_ct_totitle (const uint32_t *s, size_t n,
-		      casing_prefix_context_t prefix_context,
-		      casing_suffix_context_t suffix_context,
-		      const char *iso639_language,
-		      uninorm_t nf,
-		      uint32_t *resultbuf, size_t *lengthp);
+                      casing_prefix_context_t prefix_context,
+                      casing_suffix_context_t suffix_context,
+                      const char *iso639_language,
+                      uninorm_t nf,
+                      uint32_t *resultbuf, size_t *lengthp);
 
 /* Return the case folded string.
    Comparing uN_casefold (S1) and uN_casefold (S2) with uN_cmp2() is equivalent
@@ -271,38 +271,38 @@ extern uint32_t *
    case-mapping.  It can also be NULL, for no normalization.  */
 extern uint8_t *
        u8_casefold (const uint8_t *s, size_t n, const char *iso639_language,
-		    uninorm_t nf,
-		    uint8_t *resultbuf, size_t *lengthp);
+                    uninorm_t nf,
+                    uint8_t *resultbuf, size_t *lengthp);
 extern uint16_t *
        u16_casefold (const uint16_t *s, size_t n, const char *iso639_language,
-		     uninorm_t nf,
-		     uint16_t *resultbuf, size_t *lengthp);
+                     uninorm_t nf,
+                     uint16_t *resultbuf, size_t *lengthp);
 extern uint32_t *
        u32_casefold (const uint32_t *s, size_t n, const char *iso639_language,
-		     uninorm_t nf,
-		     uint32_t *resultbuf, size_t *lengthp);
+                     uninorm_t nf,
+                     uint32_t *resultbuf, size_t *lengthp);
 /* Likewise, for a string that is surrounded by a prefix and a suffix.  */
 extern uint8_t *
        u8_ct_casefold (const uint8_t *s, size_t n,
-		       casing_prefix_context_t prefix_context,
-		       casing_suffix_context_t suffix_context,
-		       const char *iso639_language,
-		       uninorm_t nf,
-		       uint8_t *resultbuf, size_t *lengthp);
+                       casing_prefix_context_t prefix_context,
+                       casing_suffix_context_t suffix_context,
+                       const char *iso639_language,
+                       uninorm_t nf,
+                       uint8_t *resultbuf, size_t *lengthp);
 extern uint16_t *
        u16_ct_casefold (const uint16_t *s, size_t n,
-			casing_prefix_context_t prefix_context,
-			casing_suffix_context_t suffix_context,
-			const char *iso639_language,
-			uninorm_t nf,
-			uint16_t *resultbuf, size_t *lengthp);
+                        casing_prefix_context_t prefix_context,
+                        casing_suffix_context_t suffix_context,
+                        const char *iso639_language,
+                        uninorm_t nf,
+                        uint16_t *resultbuf, size_t *lengthp);
 extern uint32_t *
        u32_ct_casefold (const uint32_t *s, size_t n,
-			casing_prefix_context_t prefix_context,
-			casing_suffix_context_t suffix_context,
-			const char *iso639_language,
-			uninorm_t nf,
-			uint32_t *resultbuf, size_t *lengthp);
+                        casing_prefix_context_t prefix_context,
+                        casing_suffix_context_t suffix_context,
+                        const char *iso639_language,
+                        uninorm_t nf,
+                        uint32_t *resultbuf, size_t *lengthp);
 
 /* Compare S1 and S2, ignoring differences in case and normalization.
    The nf argument identifies the normalization form to apply after the
@@ -311,20 +311,20 @@ extern uint32_t *
    return 0.  Upon failure, return -1 with errno set.  */
 extern int
        u8_casecmp (const uint8_t *s1, size_t n1,
-		   const uint8_t *s2, size_t n2,
-		   const char *iso639_language, uninorm_t nf, int *resultp);
+                   const uint8_t *s2, size_t n2,
+                   const char *iso639_language, uninorm_t nf, int *resultp);
 extern int
        u16_casecmp (const uint16_t *s1, size_t n1,
-		    const uint16_t *s2, size_t n2,
-		    const char *iso639_language, uninorm_t nf, int *resultp);
+                    const uint16_t *s2, size_t n2,
+                    const char *iso639_language, uninorm_t nf, int *resultp);
 extern int
        u32_casecmp (const uint32_t *s1, size_t n1,
-		    const uint32_t *s2, size_t n2,
-		    const char *iso639_language, uninorm_t nf, int *resultp);
+                    const uint32_t *s2, size_t n2,
+                    const char *iso639_language, uninorm_t nf, int *resultp);
 extern int
        ulc_casecmp (const char *s1, size_t n1,
-		    const char *s2, size_t n2,
-		    const char *iso639_language, uninorm_t nf, int *resultp);
+                    const char *s2, size_t n2,
+                    const char *iso639_language, uninorm_t nf, int *resultp);
 
 /* Convert the string S of length N to a NUL-terminated byte sequence, in such
    a way that comparing uN_casexfrm (S1) and uN_casexfrm (S2) with the gnulib
@@ -332,16 +332,16 @@ extern int
    NF must be either UNINORM_NFC, UNINORM_NFKC, or NULL for no normalization.  */
 extern char *
        u8_casexfrm (const uint8_t *s, size_t n, const char *iso639_language,
-		    uninorm_t nf, char *resultbuf, size_t *lengthp);
+                    uninorm_t nf, char *resultbuf, size_t *lengthp);
 extern char *
        u16_casexfrm (const uint16_t *s, size_t n, const char *iso639_language,
-		     uninorm_t nf, char *resultbuf, size_t *lengthp);
+                     uninorm_t nf, char *resultbuf, size_t *lengthp);
 extern char *
        u32_casexfrm (const uint32_t *s, size_t n, const char *iso639_language,
-		     uninorm_t nf, char *resultbuf, size_t *lengthp);
+                     uninorm_t nf, char *resultbuf, size_t *lengthp);
 extern char *
        ulc_casexfrm (const char *s, size_t n, const char *iso639_language,
-		     uninorm_t nf, char *resultbuf, size_t *lengthp);
+                     uninorm_t nf, char *resultbuf, size_t *lengthp);
 
 /* Compare S1 and S2, ignoring differences in case and normalization, using the
    collation rules of the current locale.
@@ -352,81 +352,81 @@ extern char *
    return 0.  Upon failure, return -1 with errno set.  */
 extern int
        u8_casecoll (const uint8_t *s1, size_t n1,
-		    const uint8_t *s2, size_t n2,
-		    const char *iso639_language, uninorm_t nf, int *resultp);
+                    const uint8_t *s2, size_t n2,
+                    const char *iso639_language, uninorm_t nf, int *resultp);
 extern int
        u16_casecoll (const uint16_t *s1, size_t n1,
-		     const uint16_t *s2, size_t n2,
-		     const char *iso639_language, uninorm_t nf, int *resultp);
+                     const uint16_t *s2, size_t n2,
+                     const char *iso639_language, uninorm_t nf, int *resultp);
 extern int
        u32_casecoll (const uint32_t *s1, size_t n1,
-		     const uint32_t *s2, size_t n2,
-		     const char *iso639_language, uninorm_t nf, int *resultp);
+                     const uint32_t *s2, size_t n2,
+                     const char *iso639_language, uninorm_t nf, int *resultp);
 extern int
        ulc_casecoll (const char *s1, size_t n1,
-		     const char *s2, size_t n2,
-		     const char *iso639_language, uninorm_t nf, int *resultp);
+                     const char *s2, size_t n2,
+                     const char *iso639_language, uninorm_t nf, int *resultp);
 
 
 /* Set *RESULTP to true if mapping NFD(S) to upper case is a no-op, or to false
    otherwise, and return 0.  Upon failure, return -1 with errno set.  */
 extern int
        u8_is_uppercase (const uint8_t *s, size_t n,
-			const char *iso639_language,
-			bool *resultp);
+                        const char *iso639_language,
+                        bool *resultp);
 extern int
        u16_is_uppercase (const uint16_t *s, size_t n,
-			 const char *iso639_language,
-			 bool *resultp);
+                         const char *iso639_language,
+                         bool *resultp);
 extern int
        u32_is_uppercase (const uint32_t *s, size_t n,
-			 const char *iso639_language,
-			 bool *resultp);
+                         const char *iso639_language,
+                         bool *resultp);
 
 /* Set *RESULTP to true if mapping NFD(S) to lower case is a no-op, or to false
    otherwise, and return 0.  Upon failure, return -1 with errno set.  */
 extern int
        u8_is_lowercase (const uint8_t *s, size_t n,
-			const char *iso639_language,
-			bool *resultp);
+                        const char *iso639_language,
+                        bool *resultp);
 extern int
        u16_is_lowercase (const uint16_t *s, size_t n,
-			 const char *iso639_language,
-			 bool *resultp);
+                         const char *iso639_language,
+                         bool *resultp);
 extern int
        u32_is_lowercase (const uint32_t *s, size_t n,
-			 const char *iso639_language,
-			 bool *resultp);
+                         const char *iso639_language,
+                         bool *resultp);
 
 /* Set *RESULTP to true if mapping NFD(S) to title case is a no-op, or to false
    otherwise, and return 0.  Upon failure, return -1 with errno set.  */
 extern int
        u8_is_titlecase (const uint8_t *s, size_t n,
-			const char *iso639_language,
-			bool *resultp);
+                        const char *iso639_language,
+                        bool *resultp);
 extern int
        u16_is_titlecase (const uint16_t *s, size_t n,
-			 const char *iso639_language,
-			 bool *resultp);
+                         const char *iso639_language,
+                         bool *resultp);
 extern int
        u32_is_titlecase (const uint32_t *s, size_t n,
-			 const char *iso639_language,
-			 bool *resultp);
+                         const char *iso639_language,
+                         bool *resultp);
 
 /* Set *RESULTP to true if applying case folding to NFD(S) is a no-op, or to
    false otherwise, and return 0.  Upon failure, return -1 with errno set.  */
 extern int
        u8_is_casefolded (const uint8_t *s, size_t n,
-			 const char *iso639_language,
-			 bool *resultp);
+                         const char *iso639_language,
+                         bool *resultp);
 extern int
        u16_is_casefolded (const uint16_t *s, size_t n,
-			  const char *iso639_language,
-			  bool *resultp);
+                          const char *iso639_language,
+                          bool *resultp);
 extern int
        u32_is_casefolded (const uint32_t *s, size_t n,
-			  const char *iso639_language,
-			  bool *resultp);
+                          const char *iso639_language,
+                          bool *resultp);
 
 /* Set *RESULTP to true if case matters for S, that is, if mapping NFD(S) to
    either upper case or lower case or title case is not a no-op.
@@ -436,16 +436,16 @@ extern int
    Upon failure, return -1 with errno set.  */
 extern int
        u8_is_cased (const uint8_t *s, size_t n,
-		    const char *iso639_language,
-		    bool *resultp);
+                    const char *iso639_language,
+                    bool *resultp);
 extern int
        u16_is_cased (const uint16_t *s, size_t n,
-		     const char *iso639_language,
-		     bool *resultp);
+                     const char *iso639_language,
+                     bool *resultp);
 extern int
        u32_is_cased (const uint32_t *s, size_t n,
-		     const char *iso639_language,
-		     bool *resultp);
+                     const char *iso639_language,
+                     bool *resultp);
 
 
 /* ========================================================================= */