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# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
# STRIDX -- Return the index of the first occurrence of a character in a
# string.
int procedure stridx (ch, str)
char ch, str[ARB]
int ip
begin
do ip = 1, ARB
if (str[ip] == EOS)
return (0)
else if (str[ip] == ch)
return (ip)
end
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