Use spaces for indentation, not tabs.
[gnulib.git] / lib / unicase.h
index cb2df95..cc14c71 100644 (file)
@@ -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 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 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);
 
 
 /* ========================================================================= */