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Update NOTES, hack on 9term a little.

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rsc 2003-11-25 02:54:24 +00:00
parent 3765283ccf
commit 21a17ff3e9
5 changed files with 32 additions and 15 deletions
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8
src/cmd/9term/9term.c
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@ -18,6 +18,7 @@ int mainpid;
int plumbfd;
int label(Rune*, int);
char wdir[1024];
char childwdir[1024];
void hangupnote(void*, char*);
char *menu2str[] = {
@ -1312,11 +1313,16 @@ plumb(uint q0, uint q1)
char *p;
int i, p0, n;
char cbuf[100];
char *w;
if(getchildwdir(pid, childwdir, sizeof childwdir) == 0)
w = childwdir;
else
w = wdir;
pm = malloc(sizeof(Plumbmsg));
pm->src = strdup("9term");
pm->dst = 0;
pm->wdir = strdup(wdir);
pm->wdir = strdup(w);
pm->type = strdup("text");
if(q1 > q0)
pm->attr = nil;

2
src/cmd/9term/9term.h
View file

@ -109,7 +109,7 @@ void scrdraw(void);
void scroll(int);
void hostproc(void *arg);
void hoststart(void);
void pdx(int, char*, int);
void getchildwd(int, char*, int);
void plumbstart(void);
void plumb(uint, uint);
void plumbclick(uint*, uint*);

18
src/cmd/9term/FreeBSD.c
View file

@ -1 +1,17 @@
#include "Linux.c"
#include "9term.h"
int
getchildwd(int pid, char *wdir, int bufn)
{
USED(pid);
USED(wdir);
USED(bufn);
return -1;
}
int
getpts(int fd[], char *slave)
{
openpty(&fd[1], &fd[0], slave, 0, 0);
return 0;
}

7
src/cmd/9term/Linux.c
View file

@ -1,7 +1,7 @@
#include "9term.h"
void
pdx(int pid, char *wdir, int bufn)
int
getchildwd(int pid, char *wdir, int bufn)
{
char path[256];
int n;
@ -9,8 +9,9 @@ pdx(int pid, char *wdir, int bufn)
snprint(path, sizeof path, "/proc/%d/cwd", pid);
n = readlink(path, wdir, bufn);
if(n < 0)
n = 0;
return -1;
wdir[n] = '\0';
return 0;
}
int