Function _cups_toupper

cups/string-private.h:122–126

}

_CUPS_INLINE int			/* O - Converted character */
_cups_toupper(int ch)			/* I - Character to convert */
{
  return (_cups_islower(ch) ? ch - 'a' + 'A' : ch);
}
#  else
extern int _cups_isalnum(int ch);
extern int _cups_isalpha(int ch);