2 ** uprf.c -- "unsigned" lexical prefix
4 ** This code is Copyright (c) 2002, by the authors of nmh. See the
5 ** COPYRIGHT file in the root directory of the nmh distribution for
6 ** complete copyright information.
13 uprf(char *c1, char *c2)
21 if (tolower(c &= 0xff) != tolower(*c1 & 0xff))