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FishMarket 1.0
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076-100
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disk_091
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adlrun
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adlarith.c
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C/C++ Source or Header
|
1992-05-06
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859b
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62 lines
#include <stdio.h>
#include "adltypes.h"
#include "adlprog.h"
#include "builtins.h"
#include "adlrun.h"
int16
myrand( n )
int16
n;
{
return 1 + ( RAND % n );
}
do_div()
{
assertargs( "$div", 2 );
if( ARG(2) == 0 )
error( 1 ); /* Divide by zero */
RETVAL = ARG(1) / ARG(2);
}
do_mod()
{
assertargs( "$mod", 2 );
if( ARG(2) == 0 )
error( 1 ); /* Divide by zero */
RETVAL = ARG(1) % ARG(2);
}
do_and()
{
int16
i, /* Loop counter */
tval; /* Temporary save area */
tval = -1; /* Bit pattern of all ones */
for( i = 1; i < RETVAL; i++ )
tval &= ARG( i );
RETVAL = tval;
}
do_or()
{
int16
i, /* Loop counter */
tval; /* Storage area */
tval = 0; /* Bit pattern of all zeros */
for( i = 1; i < RETVAL; i++ )
tval |= ARG( i );
RETVAL = tval;
}
/*** EOF adlarith.c ***/