isdecimal        1589 complex.c          if (!isdecimal(**s))
isdecimal        1592 complex.c          while (isdecimal(**s) || **s == '_') {
isdecimal        1748 complex.c      	    !isdecimal(*(bb + strlen(bb) - 1))) {
isdecimal        2152 rational.c         if (!isdecimal(**s)) {
isdecimal        2159 rational.c         while (isdecimal(**s) || **s == '_') {