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linmodem
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Switch to UNIX 98 (ptmx) pty handling

This commit is contained in:
Geoffrey Thomas 2014-07-20 19:57:03 -07:00
parent 37829b6d75
commit 7d5596faf5
1 changed files with 8 additions and 6 deletions
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14
lmsoundcard.c
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@ -1,4 +1,7 @@
/* sample interface code to use a linux soundcard */
#define _XOPEN_SOURCE
#include <stdlib.h>
#include <sys/select.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
@ -14,9 +17,6 @@
#define NB_SAMPLES ((1 << FRAGMENT_BITS)/2)
/* default pty */
#define PTY_NAME "z0"
char *pty_name = "/dev/pty" PTY_NAME;
char *tty_name = "/dev/tty" PTY_NAME;
extern struct sm_hw_info sm_hw_soundcard;
@ -33,12 +33,14 @@ void soundcard_modem(void)
int out_buf_flushed, i, len;
if (!lm_debug) {
printf("linmodem tty is '%s'\n", tty_name);
tty_handle = open(pty_name, O_RDWR);
tty_handle = open("/dev/ptmx", O_RDWR);
if (tty_handle < 0) {
perror(pty_name);
perror("/dev/ptmx");
return;
}
grantpt(tty_handle);
unlockpt(tty_handle);
printf("linmodem tty is '%s'\n", ptsname(tty_handle));
} else {
printf("linmodem tty is stdout\n");
tty_handle = 0;