tolower           394 dev/microcode/aic7xxx/aicasm_symbol.c 		*letter = tolower(*letter);
tolower           436 kern/tty.c     				c = tolower(c);
tolower           439 kern/tty.c     			c = tolower(c);
tolower          1558 netinet6/icmp6.c 					*cp++ = tolower(*p);