In <3555 at inews.intel.com> bhoughto at hopi.intel.com (Blair P. Houghton) writes: >toupper.c: while ( (int) (c = getchar()) != EOF ) The cast implies that c is char. If so, this line is buggy. -- Please send comp.sources.unix-related mail to rsalz at uunet.uu.net. Use a domain-based address or give alternate paths, or you may lose out.