[BACK]Return to tcflow.c CVS log [TXT] [DIR] Up to [DVB] / dietlibc / lib
File:  [DVB] / dietlibc / lib / tcflow.c
Revision 1.2: download - view: text, annotated - select for diffs
Wed Aug 15 16:39:30 2001 UTC (22 years, 10 months ago) by fefe
Branches: MAIN
CVS tags: finnland_test_200301, branch_rc14_fieldtest_finnland, branch_rc13_fieldtest_finnland, branch_rc12_fieldtest_finnland, branch_rc10_fieldtest_finnland, RELEASE_finnland_200301_1, RC12_FIELDTEST_FINNLAND, RC10_FIELDTEST_FINNLAND, HEAD
a few more cleanups and tcflow and tcsetattr have been optimized by
Frank Klemm.

#include "dietfeatures.h"
#include <errno.h>
#include <termios.h>
#include <sys/ioctl.h>

int  tcflow ( int fd, int action )
{
#if TCOOFF==0  &&  TCOON==1  &&  TCIOFF==2  &&  TCION==3

    if ( (unsigned int)action < 4u )
	return ioctl ( fd, TCXONC, action );

    errno = EINVAL;
    return -1;

#else

    int  arg = 0;
    
    switch (action) {
    case TCION: 
	arg++;
    case TCIOFF: 
	arg++;
    case TCOON:   
	arg++;
    case TCOOFF:
	return ioctl ( fd, TCXONC, arg );
    default:
        errno = EINVAL;
        return -1;
    }

#endif
}
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