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ISABLUNARYOPER(3)		 ABL FUNCTIONS		     ISABLUNARYOPER(3)

NAME
       isablunaryoper -	tests if an operator is	unary.

SYNOPSIS
       #include	"abl101.h"
       int isablunaryoper( Oper	)
	 long Oper;

PARAMETERS
       Oper		   Operator number.

DESCRIPTION
       isablunaryoper tests if Oper is unary.

RETURN VALUE
       isablunaryoper  returns	1  if Oper is unary, -1	if Oper	is not a valid
       number, and 0 otherwise.

EXAMPLE
       #include	"abl101.h"
	 /* displays	0 1 */
	 printf( "%d  ", isablunaryoper( ABL_OR	 ) );
	 printf( "%d0, isablunaryoper( ABL_NOT ) );

SEE ALSO
       abl(1)

ASIM/LIP6			October	1, 1997		     ISABLUNARYOPER(3)

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