g_utf8_strup (
  const gchar* str,
  gssize len


Converts all Unicode characters in the string that have a case to uppercase. The exact manner that this is done depends on the current locale, and may result in the number of characters in the string increasing. (For instance, the German ess-zet will be changed to SS.)


str const gchar*

A UTF-8 encoded string.

 The data is owned by the caller of the function.
 The value is a NUL terminated UTF-8 string.
len gssize

Length of str, in bytes, or -1 if str is nul-terminated.

Return value

Returns: gchar*

A newly allocated string, with all characters converted to uppercase.

 The caller of the function takes ownership of the data, and is responsible for freeing it.
 The value is a NUL terminated UTF-8 string.