sigh... creating a new process group for the slave seems to prevent keyboard IO. Use the non-compliant flag so EM reads keypresses directly from the hardware.
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c46aadf52d
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@ -19,6 +19,7 @@ marlene: $(MARLENE_OBJS) $(COMMON_OBJS)
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darlene: $(DARLENE_OBJS) $(COMMON_OBJS)
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$(CC) -lutil -o $@ $^
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iix chtyp -a 0xdc00 $@
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60
darlene.c
60
darlene.c
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@ -73,7 +73,9 @@ openpty2(int *amaster, int *aslave, char *name, struct sgttyb *sg, struct winsiz
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int slave;
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unsigned i;
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for (i = 0; i < 16; ++i) {
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ptyname[5] = ttyname[5] = "0123456789abcdef"[i];
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char c = "0123456789abcdef"[i];
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ptyname[5] = c;
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ttyname[5] = c;
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master = open(ptyname, O_RDWR);
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if (master < 0) continue;
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@ -97,20 +99,65 @@ openpty2(int *amaster, int *aslave, char *name, struct sgttyb *sg, struct winsiz
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return -1;
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}
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#define _write(fd, msg) write(fd, msg, sizeof(msg) - 1);
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#pragma databank 1
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static int _child(int master, int slave) {
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//static char buffer[256];
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int ok;
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close(master);
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login_tty(slave);
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_execve(":bin:gsh", "gsh -f");
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write(slave, "Unable to exec.\r\n", 27);
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ok = login_tty(slave);
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if (ok < 0) {
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_write(slave, "login_tty failed.\r\n");
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close(slave);
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return 1;
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}
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#if 0
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dup2(slave, STDIN_FILENO);
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dup2(slave, STDOUT_FILENO);
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dup2(slave, STDERR_FILENO);
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SetInputDevice(3,(long)STDIN_FILENO);
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SetOutputDevice(3,(long)STDOUT_FILENO);
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SetErrorDevice(3,(long)STDERR_FILENO);
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if (slave > STDERR_FILENO) close(slave);
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_write(STDOUT_FILENO, "here i am\r\n");
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ok = tcnewpgrp(STDIN_FILENO);
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if (ok < 0) _write(STDERR_FILENO, "tcnewpgrp failed.\r\n");
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ok = settpgrp(STDIN_FILENO);
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if (ok < 0) _write(STDERR_FILENO, "settpgrp failed.\r\n");
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if (ioctl(STDIN_FILENO, TIOCSCTTY, (char *)NULL) < 0) {
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_write(STDERR_FILENO, "ioctl TIOCSCTTY failed.\r\n");
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}
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#endif
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#if 0
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_execve("/bin/cat", "cat");
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for(;;) {
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ok = read(STDIN_FILENO, buffer, sizeof(buffer));
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if (ok <= 0) break;
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write(STDOUT_FILENO, buffer, ok);
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}
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//_execve(":bin:gsh", "gsh -f");
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//_execve(":bin:cat", "cat");
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#endif
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_execve(":bin:gsh", "gsh -f");
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_write(STDERR_FILENO, "_execve failed.\r\n");
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return 1;
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}
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#undef _write
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#pragma databank 0
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int
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@ -136,6 +183,7 @@ forkpty2(int *amaster, char *name, struct sgttyb *sg, struct winsize *winp) {
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#pragma databank 1
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static void sigchild(int sig, int x) {
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//display_cstr("\r\nsigchild\r\n");
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PostEvent(app4Evt,0);
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}
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#pragma databank 0
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@ -277,7 +325,7 @@ int main(int argc, char **argv) {
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}
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_exit1:
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flush();
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if (master >= 0) close(master);
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if (master > 0) close(master);
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_exit:
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// flush q
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