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# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
include <plset.h>
include <plio.h>
# PL_COMPARE -- Compare two masks for equality, optionally noting any
# differences on the output file. PL_EQUAL is returned if the two masks
# are equivalent.
int procedure pl_compare (pl_1, pl_2, outfd)
pointer pl_1, pl_2 #I masks to be compared
int outfd #I file for diagnostic output, or NULL
int i
bool pll_equal()
begin
if (PL_NAXES(pl_1) != PL_NAXES(pl_2) || PL_NLP(pl_1) != PL_NLP(pl_2)) {
if (outfd != NULL)
call fprintf (outfd, "the masks are not the same size\n")
return (PL_NOTEQUAL)
}
do i = 1, PL_NLP(pl_1)
if (!pll_equal (LL(pl_1,PL_LP(pl_1,i)), LL(pl_2,PL_LP(pl_2,i)))) {
if (outfd != NULL) {
call fprintf (outfd, "masks differ at line %d\n")
call pargi (i)
}
return (PL_NOTEQUAL)
}
return (PL_EQUAL)
end
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