regexp: More removal from unused utf8 functions.

Signed-off-by: NIIBE Yutaka <[email protected]>

1 files changed, 0 insertions, 59 deletions

diff --git a/regexp/utf8.h b/regexp/utf8.h
index 841b806f1..7b62d5539 100644
--- a/regexp/utf8.h
+++ b/regexp/utf8.h
@@ -28,17 +28,11 @@ int utf8_fromunicode(char *p, unsigned uc);
 #include <ctype.h>
 
 /* No utf-8 support. 1 byte = 1 char */
-#define utf8_strlen(S, B) ((B) < 0 ? (int)strlen(S) : (B))
-#define utf8_strwidth(S, B) utf8_strlen((S), (B))
 #define utf8_tounicode(S, CP) (*(CP) = (unsigned char)*(S), 1)
 #define utf8_getchars(CP, C) (*(CP) = (C), 1)
 #define utf8_upper(C) toupper(C)
-#define utf8_title(C) toupper(C)
-#define utf8_lower(C) tolower(C)
 #define utf8_index(C, I) (I)
 #define utf8_charlen(C) 1
-#define utf8_prev_len(S, L) 1
-#define utf8_width(C) 1
 
 #else
 #if !defined(JIM_BOOTSTRAP)
@@ -54,25 +48,6 @@ int utf8_fromunicode(char *p, unsigned uc);
 int utf8_charlen(int c);
 
 /**
- * Returns the number of characters in the utf-8
- * string of the given byte length.
- *
- * Any bytes which are not part of an valid utf-8
- * sequence are treated as individual characters.
- *
- * The string *must* be null terminated.
- *
- * Does not support unicode code points > \u1fffff
- */
-int utf8_strlen(const char *str, int bytelen);
-
-/**
- * Calculates the display width of the first 'charlen' characters in 'str'.
- * See utf8_width()
- */
-int utf8_strwidth(const char *str, int charlen);
-
-/**
  * Returns the byte index of the given character in the utf-8 string.
  *
  * The string *must* be null terminated.
@@ -99,45 +74,11 @@ int utf8_index(const char *str, int charindex);
 int utf8_tounicode(const char *str, int *uc);
 
 /**
- * Returns the number of bytes before 'str' that the previous
- * utf-8 character sequence starts (which may be the middle of a sequence).
- *
- * Looks back at most 'len' bytes backwards, which must be > 0.
- * If no start char is found, returns -len
- */
-int utf8_prev_len(const char *str, int len);
-
-/**
  * Returns the upper-case variant of the given unicode codepoint.
  *
  * Unicode code points > \uffff are returned unchanged.
  */
 int utf8_upper(int uc);
-
-/**
- * Returns the title-case variant of the given unicode codepoint.
- *
- * If none, returns utf8_upper().
- *
- * Unicode code points > \uffff are returned unchanged.
- */
-int utf8_title(int uc);
-
-/**
- * Returns the lower-case variant of the given unicode codepoint.
- *
- * NOTE: Use utf8_upper() in preference for case-insensitive matching.
- *
- * Unicode code points > \uffff are returned unchanged.
- */
-int utf8_lower(int uc);
-
-/**
- * Returns the width (in characters) of the given unicode codepoint.
- * This is 1 for normal letters and 0 for combining characters and 2 for wide characters.
- */
-int utf8_width(int ch);
-
 #endif /* JIM_BOOTSTRAP */
 
 #endif