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# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
# STRCMP -- Compare two strings. -N is returned if S1 < S2, 0 if S1 == S2,
# and +N if S1 > S2.
int procedure strcmp (s1, s2)
char s1[ARB], s2[ARB] # strings to be compared
int i
begin
do i = 1, ARB
if (s1[i] != s2[i])
return (s1[i] - s2[i])
else if (s1[i] == EOS)
return (0)
end
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