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ISVDD(3)		     MBK UTILITY FUNCTIONS		      ISVDD(3)

NAME
       isvdd -tells if a name contains the pattern defined by the user

SYNOPSIS
       #include	"mut.h"
       char* isvdd(s)
       char *s;

PARAMETER
       s		   Pointer to the string to be check as	power high

DESCRIPTION
       isvdd  searches	an  occurrence of the string defined by	the MBK_VDD(1)
       environment variable in the string s.  If this string is	not set	by the
       user, its default value is "vdd".

RETURN VALUE
       isvdd return NULL the pattern is	not present If the pattern is found, a
       value different from NULL is returned.

EXAMPLE
       #include	"mut.h"
       #include	"mlo.h"
       find_a_vdd(f)
       lofig_list *f;
       {
       locon_list *c;
       losig_list *s;
	  /* first check connectors */
	  for (c = f->LOCON; c;	c = c->NEXT) {
	     if	(isvdd(c->NAME))
		return c->SIG;
	     if	(isvdd(getsigname(c->SIG)))
		return c->SIG;
	  }
	  /* then check	internal signals */
	  for (s = f->LOSIG; s;	s = s->NEXT)
	     if	(s->TYPE == INTERNAL)
		if (isvdd(getsigname(s)))
		   return s;
	  return NULL;
       }

SEE ALSO
       mbk(1), mbkenv(3), instr(3), isvss(3), MBK_VDD(1), MBK_VSS(1).

ASIM/LIP6			October	1, 1997			      ISVDD(3)

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