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* More control chars that needs binary output.

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This commit is contained in:
bg- 2007-01-05 18:05:21 +00:00
parent e4305295f7
commit 7993f46e76
1 changed files with 22 additions and 6 deletions
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28
tools/scat.c
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@ -26,7 +26,7 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* *
* $Id: scat.c,v 1.2 2006/12/27 14:19:22 bg- Exp $ * $Id: scat.c,v 1.3 2007/01/05 18:05:21 bg- Exp $
* *
*/ */
@ -101,10 +101,8 @@ int
main(int argc, char **argv) main(int argc, char **argv)
{ {
int slipfd; int slipfd;
int ret;
FILE *inslip; FILE *inslip;
const char *siodev; const char *siodev;
int c;
if (argc != 2) if (argc != 2)
err(1, "usage: scat device-file"); err(1, "usage: scat device-file");
@ -128,10 +126,28 @@ main(int argc, char **argv)
else if (c == SLIP_ESC_END) else if (c == SLIP_ESC_END)
c = SLIP_END; c = SLIP_END;
} }
if (isprint(c) || c == '\n' || c == '\t' || c == '\r') switch (c) {
case EOF:
err(1, "getc(inslip)");
break;
case '\007':
case '\b':
case '\f':
case '\n':
case '\r':
case '\t':
case '\v':
putchar(c); putchar(c);
else break;
printf("%02x ", c);
default:
if (isprint(c))
putchar(c);
else
printf("%02x ", c);
break;
}
c = getc(inslip); c = getc(inslip);
} while (c != SLIP_END); } while (c != SLIP_END);
} }