-simplify utf8_tolower/upper APIs

1 files changed, 13 insertions, 11 deletions

diff --git a/src/util/strings.c b/src/util/strings.c
index 00c0cf0e1..d5c752fe1 100644
--- a/src/util/strings.c
+++ b/src/util/strings.c
@@ -492,44 +492,46 @@ GNUNET_STRINGS_from_utf8 (const char *input,
 
 
 /**
- * Convert the utf-8 input string to lowercase
- * Output needs to be allocated appropriately
+ * Convert the utf-8 input string to lowercase.
+ * Output needs to be allocated appropriately.
  *
  * @param input input string
  * @param output output buffer
  */
 void
-GNUNET_STRINGS_utf8_tolower(const char* input, char** output)
+GNUNET_STRINGS_utf8_tolower (const char *input,
+                             char *output)
 {
   uint8_t *tmp_in;
   size_t len;
 
   tmp_in = u8_tolower ((uint8_t*)input, strlen ((char *) input),
                        NULL, UNINORM_NFD, NULL, &len);
-  memcpy(*output, tmp_in, len);
-  (*output)[len] = '\0';
+  memcpy(output, tmp_in, len);
+  output[len] = '\0';
   free(tmp_in);
 }
 
 
 /**
- * Convert the utf-8 input string to uppercase
- * Output needs to be allocated appropriately
+ * Convert the utf-8 input string to uppercase.
+ * Output needs to be allocated appropriately.
  *
  * @param input input string
  * @param output output buffer
  */
 void
-GNUNET_STRINGS_utf8_toupper(const char* input, char** output)
+GNUNET_STRINGS_utf8_toupper(const char *input,
+                            char *output)
 {
   uint8_t *tmp_in;
   size_t len;
 
   tmp_in = u8_toupper ((uint8_t*)input, strlen ((char *) input),
                        NULL, UNINORM_NFD, NULL, &len);
-  memcpy(*output, tmp_in, len);
-  (*output)[len] = '\0';
-  free(tmp_in);
+  memcpy (output, tmp_in, len);
+  output[len] = '\0';
+  free (tmp_in);
 }