/* @[$] strcmp.c 2.1 09/12/83 11:31:30 - 87wega3.2 */
/*
* Compare strings: s1>s2: >0 s1==s2: 0 s1<s2: <0
*/
strcmp(s1, s2)
register char *s1, *s2;
{
while (*s1 == *s2++)
if (*s1++=='\0')
return(0);
return(*s1 - *--s2);
}