[WitchTech 00296] signed char

[Shigeki Yamamoto <shige@tsi.co.jp>]

$B$"$s$_$D(B $B$G$9(B


$B<ALd$G$9!#(B
$B$?$H$($P0J2<$N$h$&$J%3!<%I$r<B9T$9$k$H(B

---

  enum {
    aaa = -1
  } ;

  char a , buf[BUFSIZ] ;
  a = aaa ;
  sprintf( buf , "%d" , a ) ;          /* ... (1) */
  text_put_string( 0 , 0 , buf ) ;
  if ( a != aaa ) {                    /* ... (2) */
    text_put_string( 0 , 0 , "NG" ) ;
  } else {
    text_put_string( 0 , 0 , "OK" ) ;
  }

---

$B$^$:!"(B(1)$B$N(Bsprintf()$B$N=PNO$,(B "-1" $B$G$O$J$/(B "255" $B$K$J$j$^$9!#(B

$B$=$l$+$i!"(B(2)$B$NHf3S1i;;$N7k2L$,(B $B??(B $B$K$J$C$F$7$^$$$^$9!#(B

$B$J$<$J$s$G$7$g$&$+!#!#!#(B
$B$A$J$_$K(BLSI-C$B$N$[$&$G$9!#(B