On Tue, Aug 19, 2008 at 03:43:07PM +0100, Patrick Welche wrote: > Currently we have lex 2.5.4. Cunningly lex 2.5.6 starts using (in scanopt.c) > ctype calls with chars, e.g., > > const char *p, *pname; > ... > if (*p == '=' || isspace (*p) It should cast *p to unsigned char. Joerg