/*****************************************************************************

	ExeN()

	This function executes an N command.

	nNtext$		Global search
*****************************************************************************/

#include "zport.h"		/* define portability identifiers */
#include "tecoc.h"		/* define general identifiers */
#include "defext.h"		/* define external global variables */
#include "deferr.h"		/* define identifiers for error messages */

DEFAULT ExeN()			/* execute an N command */
{
    DBGFEN(1,"ExeN",NULL);

/*
 * The command m,nN is illegal: the user should use m,nFB
 */

    if (CmdMod & MARGIS) {			/* if it's m,nN */
        ErrStr(ERR_ILL, "m,nN");		/* illegal command "m,nN" */
	DBGFEX(1,DbgFNm,"FAILURE");
	return FAILURE;
    }

    if (CmdMod & DCOLON) {			/* if it's ::N */
        ErrStr(ERR_ILL, "::N");			/* illegal command "::N" */
	DBGFEX(1,DbgFNm,"FAILURE");
	return FAILURE;
    }

    SrcTyp = N_SEARCH;

    if (Search(FALSE) == FAILURE) {
        DBGFEX(1,DbgFNm,"FAILURE");
	return FAILURE;
    }

    CmdMod = '\0';				/* clear modifiers flags */

    DBGFEX(1,DbgFNm,"SUCCESS");
    return SUCCESS;
}