file_input_byte.c

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/* input function for signed bytes */

#include "fb.h"
#include <math.h>

FBCALL int fb_InputByte( char *dst )
{
    char buffer[FB_INPUT_MAXNUMERICLEN+1];
        ssize_t len;
        int isfp;

        len = fb_FileInputNextToken( buffer, FB_INPUT_MAXNUMERICLEN, FB_FALSE, &isfp );

        if( isfp == FALSE )
                *dst = (char)fb_hStr2Int( buffer, len );
        else
                *dst = (char)rint( fb_hStr2Double( buffer, len ) );

        return fb_ErrorSetNum( FB_RTERROR_OK );
}