- ASSIGN_VALUE_TO( E_char, char );
- ASSIGN_VALUE_TO( E_char | E_unsigned, unsigned char );
- ASSIGN_VALUE_TO( E_short, short );
- ASSIGN_VALUE_TO( E_short | E_unsigned, unsigned short );
- ASSIGN_VALUE_TO( 0, int );
- ASSIGN_VALUE_TO( E_unsigned, unsigned int );
- ASSIGN_VALUE_TO( E_long, long );
- ASSIGN_VALUE_TO( E_long | E_unsigned, unsigned long );
- ASSIGN_VALUE_TO( E_llong, long long );
- ASSIGN_VALUE_TO( E_llong | E_unsigned, unsigned long long );
- ASSIGN_VALUE_TO( E_intmax, intmax_t );
- ASSIGN_VALUE_TO( E_intmax | E_unsigned, uintmax_t );
- ASSIGN_VALUE_TO( E_size, size_t );
- /* ASSIGN_VALUE_TO( E_size | E_unsigned, unsigned size_t ); */
- ASSIGN_VALUE_TO( E_ptrdiff, ptrdiff_t );
- /* ASSIGN_VALUE_TO( E_ptrdiff | E_unsigned, unsigned ptrdiff_t ); */
- default:
- puts( "UNSUPPORTED SCANF FLAG COMBINATION" );
- return NULL; /* behaviour unspecified */
+ switch ( status->flags & ( E_char | E_short | E_long | E_llong |
+ E_intmax | E_size | E_ptrdiff | E_pointer |
+ E_unsigned ) )
+ {
+ case E_char:
+ *( va_arg( status->arg, char * ) ) = (char)( value * sign );
+ break;
+ case E_char | E_unsigned:
+ *( va_arg( status->arg, unsigned char * ) ) = (unsigned char)( value * sign );
+ break;
+
+ case E_short:
+ *( va_arg( status->arg, short * ) ) = (short)( value * sign );
+ break;
+ case E_short | E_unsigned:
+ *( va_arg( status->arg, unsigned short * ) ) = (unsigned short)( value * sign );
+ break;
+
+ case 0:
+ *( va_arg( status->arg, int * ) ) = (int)( value * sign );
+ break;
+ case E_unsigned:
+ *( va_arg( status->arg, unsigned int * ) ) = (unsigned int)( value * sign );
+ break;
+
+ case E_long:
+ *( va_arg( status->arg, long * ) ) = (long)( value * sign );
+ break;
+ case E_long | E_unsigned:
+ *( va_arg( status->arg, unsigned long * ) ) = (unsigned long)( value * sign );
+ break;
+
+ case E_llong:
+ *( va_arg( status->arg, long long * ) ) = (long long)( value * sign );
+ break;
+ case E_llong | E_unsigned:
+ *( va_arg( status->arg, unsigned long long * ) ) = (unsigned long long)( value * sign );
+ break;
+
+ case E_intmax:
+ *( va_arg( status->arg, intmax_t * ) ) = (intmax_t)( value * sign );
+ break;
+ case E_intmax | E_unsigned:
+ *( va_arg( status->arg, uintmax_t * ) ) = (uintmax_t)( value * sign );
+ break;
+
+ case E_size:
+ /* E_size always implies unsigned */
+ *( va_arg( status->arg, size_t * ) ) = (size_t)( value * sign );
+ break;
+
+ case E_ptrdiff:
+ /* E_ptrdiff always implies signed */
+ *( va_arg( status->arg, ptrdiff_t * ) ) = (ptrdiff_t)( value * sign );
+ break;
+
+ case E_pointer:
+ /* E_pointer always implies unsigned */
+ *( uintptr_t* )( va_arg( status->arg, void * ) ) = (uintptr_t)( value * sign );
+ break;
+
+ default:
+ puts( "UNSUPPORTED SCANF FLAG COMBINATION" );
+ return NULL; /* behaviour unspecified */
+ }
+ ++(status->n);