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SCP: Change use of O_NDELAY to O_NONBLOCK for Posix compatibility

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This commit is contained in:
Mark Pizzolato 2018-09-02 20:07:53 -07:00
parent 7f9e60de58
commit 6f2538380a
1 changed files with 10 additions and 2 deletions
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12
sim_console.c
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@ -3818,6 +3818,14 @@ return SCPE_OK;
#include <fcntl.h>
#include <unistd.h>
#if (!defined(O_NONBLOCK)) && defined(O_NDELAY)
#define O_NONBLOCK O_NDELAY
#else
#if !defined(O_NONBLOCK)
#define O_NONBLOCK FNDELAY
#endif
#endif
struct sgttyb cmdtty,runtty; /* V6/V7 stty data */
struct tchars cmdtchars,runtchars; /* V7 editing */
struct ltchars cmdltchars,runltchars; /* 4.2 BSD editing */
@ -3828,7 +3836,7 @@ static t_stat sim_os_ttinit (void)
sim_debug (DBG_TRC, &sim_con_telnet, "sim_os_ttinit() - BSDTTY\n");
cmdfl = fcntl (fileno (stdin), F_GETFL, 0); /* get old flags and status */
runfl = cmdfl | FNDELAY;
runfl = cmdfl | O_NONBLOCK;
if (ioctl (0, TIOCGETP, &cmdtty) < 0)
return SCPE_TTIERR;
if (ioctl (0, TIOCGETC, &cmdtchars) < 0)
@ -3963,7 +3971,7 @@ runfl = cmdfl;
* this is turned on and off depending on whether simulation
* is running or not.
*/
runfl = cmdfl | O_NDELAY;
runfl = cmdfl | O_NONBLOCK;
if (!isatty (fileno (stdin))) /* skip if !tty */
return SCPE_OK;
if (tcgetattr (0, &cmdtty) < 0) /* get old flags */