/*	@(#)toupper.c	1.2	*/
/*	3.0 SID #	1.2	*/
/*LINTLIBRARY*/
/*
 * If arg is lower-case, return upper-case, otherwise return arg.
 */

int
toupper(c)
register int c;
{
	if(c >= 'a' && c <= 'z')
		c += 'A' - 'a';
	return(c);
}
