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make echoing work.

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This commit is contained in:
rsc 2004-04-16 15:27:29 +00:00
parent aba09191af
commit a2705f207f
9 changed files with 50 additions and 153 deletions
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23
src/cmd/9term/rcstart.c
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@ -6,17 +6,10 @@
#include <signal.h>
#include "term.h"
/*
* Somehow we no longer automatically exit
* when the shell exits; hence the SIGCHLD stuff.
* Something that can be fixed? Axel.
*/
static int pid;
int
rcstart(int argc, char **argv, int *pfd, int *tfd)
{
int fd[2];
int fd[2], i, pid;
char *xargv[3];
char slave[256];
int sfd;
@ -36,7 +29,6 @@ rcstart(int argc, char **argv, int *pfd, int *tfd)
fd[0] = fd[1] = -1;
if(getpts(fd, slave) < 0)
sysfatal("getpts: %r\n");
switch(pid = fork()) {
case 0:
putenv("TERM", "9term");
@ -44,7 +36,9 @@ rcstart(int argc, char **argv, int *pfd, int *tfd)
dup(sfd, 0);
dup(sfd, 1);
dup(sfd, 2);
system("stty tabs -onlcr -echo erase '^h' intr '^?'");
system("stty tabs -onlcr onocr icanon echo erase '^h' intr '^?'");
for(i=3; i<100; i++)
close(i);
execvp(argv[0], argv);
fprint(2, "exec %s failed: %r\n", argv[0]);
_exits("oops");
@ -54,10 +48,11 @@ rcstart(int argc, char **argv, int *pfd, int *tfd)
break;
}
*pfd = fd[1];
if(tfd)
*tfd = fd[0];
else
close(fd[0]);
close(fd[0]);
if(tfd){
if((*tfd = open(slave, OREAD)) < 0)
sysfatal("parent open %s: %r", slave);
}
return pid;
}