man mchar_map_charset () - Call a function for all the characters in a specified charset.
NAME
mchar_map_charset - Call a function for all the characters in a specified charset.
SYNOPSIS
int mchar_map_charset (MSymbol charset_name, void(*)(int from, int to, void *arg) func, void * func_arg)
DESCRIPTION
The mcharset_map_chars() function calls func for all the characters in the charset named charset_name. A call is done for a chunk of consecutive characters rather than character by character.
func
receives three arguments: from, to, and arg. from and to specify the range of character codes in charset. arg is the same as func_ar.
RETURN VALUE
If the operation was successful, mcharset_map_chars() returns 0. Otherwise, it returns -1 and assigns an error code to the external variable merror_code.
ERRORS
MERROR_CHARSET