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Fixed the scanf funkyness in vt100 mode

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This commit is contained in:
AnnaSnoeijs 2025-06-06 21:31:59 +02:00
parent f80a7273a2
commit 4f25f66495
2 changed files with 16 additions and 2 deletions
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16
ui_vt100.c
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@ -18,6 +18,7 @@
*/
#include "ui.h"
#include <stdio.h>
#include <unistd.h>
#include "macros.h"
#define BOARD_WIDTH_CHARS ( 3 * BOARD_WIDTH + 6 )
@ -131,7 +132,20 @@ int askColumn(
printf( "Wher player %d put? ", board.player );
#endif /* ONLYPUT */
printf( "\033[K" ); // clear everything after cursor
scanf( "%d", &column );
fflush( stdout );
column = -1;
for( char ch = '0'; ch != '\n'; read( STDIN_FILENO, &ch, 1 ) ){
if( ch >= '0' && ch <= '9' ){
if( column == -1 )
column = 0;
else
column *= 10;
if( column >= 0 )
column += ( int )( ch - '0' );
} else {
column = -2;
}
}
column -= FIRST_NUMBER;
if( column >= 0 && column < BOARD_WIDTH )
#ifndef ONLYPUT