api: rename char comparison functions "utf8_char*" to "string_char*"

1 files changed, 0 insertions, 91 deletions

diff --git a/src/core/wee-utf8.c b/src/core/wee-utf8.c
index 557fc592d..0cb78405f 100644
--- a/src/core/wee-utf8.c
+++ b/src/core/wee-utf8.c
@@ -529,97 +529,6 @@ utf8_strlen_screen (const char *string)
 }
 
 /*
- * Compares two UTF-8 chars (case sensitive).
- *
- * Returns: arithmetic result of subtracting the first char in string2
- * from the first char in string1:
- *   < 0: string1 < string2
- *     0: string1 == string2
- *   > 0: string1 > string2
- */
-
-int
-utf8_charcmp (const char *string1, const char *string2)
-{
-    return utf8_char_int (string1) - utf8_char_int (string2);
-}
-
-/*
- * Compares two UTF-8 chars (case insensitive).
- *
- * Returns: arithmetic result of subtracting the first char in string2
- * (converted to lowercase) from the first char in string1 (converted
- * to lowercase):
- *   < 0: string1 < string2
- *     0: string1 == string2
- *   > 0: string1 > string2
- */
-
-int
-utf8_charcasecmp (const char *string1, const char *string2)
-{
-    wint_t wchar1, wchar2;
-
-    /*
-     * optimization for single-byte chars: only letters A-Z must be converted
-     * to lowercase; this is faster than calling `towlower`
-     */
-    if (string1 && !((unsigned char)(string1[0]) & 0x80)
-        && string2 && !((unsigned char)(string2[0]) & 0x80))
-    {
-        wchar1 = string1[0];
-        if ((wchar1 >= 'A') && (wchar1 <= 'Z'))
-            wchar1 += ('a' - 'A');
-        wchar2 = string2[0];
-        if ((wchar2 >= 'A') && (wchar2 <= 'Z'))
-            wchar2 += ('a' - 'A');
-    }
-    else
-    {
-        wchar1 = towlower (utf8_char_int (string1));
-        wchar2 = towlower (utf8_char_int (string2));
-    }
-
-    return wchar1 - wchar2;
-}
-
-/*
- * Compares two UTF-8 chars (case insensitive using a range).
- *
- * The range is the number of chars which can be converted from upper to lower
- * case. For example 26 = all letters of alphabet, 29 = all letters + 3 chars.
- *
- * Examples:
- *   - range = 26: A-Z         ==> a-z
- *   - range = 29: A-Z [ \ ]   ==> a-z { | }
- *   - range = 30: A-Z [ \ ] ^ ==> a-z { | } ~
- *   (ranges 29 and 30 are used by some protocols like IRC)
- *
- * Returns: arithmetic result of subtracting the last compared char in string2
- * (converted to lowercase) from the last compared char in string1 (converted
- * to lowercase):
- *   < 0: string1 < string2
- *     0: string1 == string2
- *   > 0: string1 > string2
- */
-
-int
-utf8_charcasecmp_range (const char *string1, const char *string2, int range)
-{
-    wchar_t wchar1, wchar2;
-
-    wchar1 = utf8_char_int (string1);
-    if ((wchar1 >= (wchar_t)'A') && (wchar1 < (wchar_t)('A' + range)))
-        wchar1 += ('a' - 'A');
-
-    wchar2 = utf8_char_int (string2);
-    if ((wchar2 >= (wchar_t)'A') && (wchar2 < (wchar_t)('A' + range)))
-        wchar2 += ('a' - 'A');
-
-    return wchar1 - wchar2;
-}
-
-/*
  * Moves forward N chars in an UTF-8 string.
  *
  * Returns pointer to the new position in string.