lex.reg.c
/*
 *
 * _regGetWCS -- return current WCS coord system to use for wcs translation
 *
 */
- return current WCS coord system to use for wcs translation
- return current WCS coord system to use for wcs translation
static char *_regGetWCS(void) {
  if( wcssys && strcmp(wcssys, "image") && strcmp(wcssys, "physical")){
    return wcssys;
  } else {
    return NULL;
  }
}
static char * _regGetWCS ( void ) { if ( wcssys && strcmp ( wcssys , " " ) && strcmp ( wcssys , " " ) ) { return wcssys ; } else { return NULL ; } }
_regGetWCS -- return current WCS coord system to use for wcs translation
_regGetWCS -- return current WCS coord system to use for wcs translation