source: buchla-68k/libsm/str2lc.c@ 0580615

/*
   ============================================================================
        str2lc(s) -- convert string s to lower case ASCII
        Version 2 -- 1987-06-12 -- Copyright 1987 -- D.N. Lynx Crowe
   ============================================================================
*/

char *str2lc(char *s)
{
        register char c;
        register char *r = s;

        while (c = *s)
                *s++ = tolower(c);

        return(r);
}