MDEV-7526: TokuDB doesn't build on OS X

Removed unused functions from tokudb_dump.cc.

storage/tokudb/ft-index/tools/tokudb_dump.cc

@@ -247,76 +247,6 @@ outputplaintextstring(char* str)
    g.plaintext = old_plaintext;
 }
 
-static inline int
-hextoint(int ch)
-{
-   if (ch >= '0' && ch <= '9') {
-      return ch - '0';
-   }
-   if (ch >= 'a' && ch <= 'z') {
-      return ch - 'a' + 10;
-   }
-   if (ch >= 'A' && ch <= 'Z') {
-      return ch - 'A' + 10;
-   }
-   return EOF;
-}
-
-static inline int
-printabletocstring(char* inputstr, char** poutputstr)
-{
-   char highch;
-   char lowch;
-   char nextch;
-   char* cstring;
-
-   assert(inputstr);
-   assert(poutputstr);
-   assert(*poutputstr == NULL);
-
-   cstring = (char*)toku_malloc((strlen(inputstr) + 1) * sizeof(char));
-   if (cstring == NULL) {
-      PRINT_ERROR(errno, "printabletocstring");
-      goto error;
-   }
-
-   for (*poutputstr = cstring; *inputstr != '\0'; inputstr++) {
-      if (*inputstr == '\\') {
-         if ((highch = *++inputstr) == '\\') {
-            *cstring++ = '\\';
-            continue;
-         }
-         if (highch == '\0' || (lowch = *++inputstr) == '\0') {
-            PRINT_ERROR(0, "unexpected end of input data or key/data pair");
-            goto error;
-         }
-         if (!isxdigit(highch)) {
-            PRINT_ERROR(0, "Unexpected '%c' (non-hex) input.\n", highch);
-            goto error;
-         }
-         if (!isxdigit(lowch)) {
-            PRINT_ERROR(0, "Unexpected '%c' (non-hex) input.\n", lowch);
-            goto error;
-         }
-         nextch = (char)((hextoint(highch) << 4) | hextoint(lowch));
-         if (nextch == '\0') {
-            /* Database names are c strings, and cannot have extra NULL terminators. */
-            PRINT_ERROR(0, "Unexpected '\\00' in input.\n");
-            goto error;
-         }
-         *cstring++ = nextch;
-      }
-      else *cstring++ = *inputstr;
-   }
-   /* Terminate the string. */
-   *cstring = '\0';
-   return EXIT_SUCCESS;
-
-error:
-   PRINT_ERROR(0, "Quitting out due to errors.\n");
-   return EXIT_FAILURE;
-}
-
 static inline int
 verify_library_version(void)
 {