file_resetex.c

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/* recover stdio after redirection */

#include "fb.h"

/* streamno:
   0   Reset stdin
   1   Reset stdout */
FBCALL void fb_FileResetEx( int streamno )
{
        int errnum;

        FB_LOCK();

        switch( streamno ) {
        case 0:
        case 1:
                errnum = fb_hFileResetEx( streamno ) ? FB_RTERROR_OK : FB_RTERROR_FILEIO;
                break;
        default:
                errnum = FB_RTERROR_ILLEGALFUNCTIONCALL;
        }

        FB_UNLOCK();

        fb_ErrorSetNum( errnum );
}