/* -------------------------- S C M P ------------------------------- */
/*
* int = scmp(str1, str2)
* Subtracts str1 from str2; returns 0 if equal, a negative value if s1 < s2,
* a positive value if s1 > s2
*/
int
scmp(s1, s2)
char *s1;
char *s2;
{
register char *p1, *p2;
p1 = s1;
p2 = s2;
while(*p1 && *p1 == *p2)
{
p1++;
p2++;
}
return(*p1 - *p2);
}