Expr: non-integer argument Post: 302863067

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I need to accept a number of arguments at command line and print it in reverse order i use eval `echo x=$1` to capture the argument #! /bin/sh counter=0 while do eval `echo x=$1` arg$counter=$x counter=`expr $counter + 1` shift done but the error keeps...

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expr: An integer value was expected

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Hi, I am new to shell/bash script. I am trying to run below script #!/bin/bash a=0 b=10 if then echo "a is equal to be" else echo "a is not equal to be" fi MAX=10 while do echo $a a='expr $a + 1' done

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Expr: non-numeric argument syntax error on line 1, teletype

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getablexprnum

GETABLEXPRNUM(3)						   ABL FUNCTIONS						  GETABLEXPRNUM(3)

NAME

       getablexprnum - gives a specified operand of an expression.

ORIGIN

       This  software  belongs	to  the  ALLIANCE CAD SYSTEM developed by the ASIM team at LIP6 laboratory of Universite Pierre et Marie CURIE, in
       Paris, France.

       Web : http://asim.lip6.fr/recherche/alliance/
       E-mail : alliance-users@asim.lip6.fr

SYNOPSYS

       #include "abl101.h"
       chain_list *getablexprnum( Expr, Number )
	 chain_list *Expr;
	 int	    Number;

PARAMETERS

       Expr		   Expression.

       Number		   Operand number.

DESCRIPTION

       getablexprnum gives the operand Number of Expr.

RETURN VALUE

       getablexprnum returns the operand Number of Expr.

EXAMPLE

       #include "abl101.h"
	 chain_list *Expr;
	 Expr = createablbinexpr( ABL_AND,
				  createablatom( "a" ),
				  createablatom( "b" ) );
	 /* displays	b */
	 viewablexpr( getablexprnum( Expr, 1 ), ABL_VIEW_VHDL );

SEE ALSO

       abl(1)

BUG REPORT

       This tool is under development at the ASIM department of the LIP6 laboratory.
       We need your feedback to improve documentation and tools.

ASIM
/LIP6							  October 1, 1997						  GETABLEXPRNUM(3)

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expr+float argument: how can i do?

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Argument not recognized as integer

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expr: Integer argument too large

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how to add integer with expr?

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